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编者按： 美国各大学对托福成绩要求有逐年增高趋势，这对同学们提出了更高的挑战。在托福考试中会遇到很多长难的句子结构，无忧托福网特整理汇编100句结构和内容都很经典的英文...

编者按： 美国各大学对托福成绩要求有逐年增高趋势，这对同学们提出了更高的挑战。在托福考试中会遇到很多长难的句子结构，无忧托福网特整理汇编100句结构和内容都很经典的英文...

编者按： 美国各大学对托福成绩要求有逐年增高趋势，这对同学们提出了更高的挑战。在托福考试中会遇到很多长难的句子结构，无忧托福网特整理汇编100句结构和内容都很经典的英文...

编者按： 美国各大学对托福成绩要求有逐年增高趋势，这对同学们提出了更高的挑战。在托福考试中会遇到很多长难的句子结构，无忧托福网特整理汇编100句结构和内容都很经典的英文...

不少考生提到在备考托福考试时，发现有不少的托福考试句超出自己的能力范围。对于这些句子，我们需要从语法的角度去完全把握。但是如果是在考试中遇到不能理解的句子时，考生...

1. Most doctors of the Colonial period believed _______ was caused by an imbalance of humors in the body. A. in disease B. that disease C. of disease D. about disease 答案：B 分析：动词believe 的用法：直接加that引导的宾语从...

1. Frances Perkins， _________ of the United States cabinet， served in the cabinet as secretary of labor from 1933 to 1945. A. the first female member B. was the first female member C. the first female member who D. of whom the first fem...

1. While play is important at all levels of human development， _________ takes on particular significance when children are five and six years old. A. it B. and C. which D. because it 答案：A 分析：缺主语。it 在这里作为形式...

1. Bubbles， flaws， and other irregularities diffuse the light that passes through stained glass， _________ the glass sparkle. A. which making B. and making C. making D. to making 答案：C 分析：空格前的句子结构完整，这里...

1. All the major cities of the United States， ________ the cities of the Great Lakes and the Gulf of Mexico， began as centers of trade. A. and to include B. which including C. included D. including 答案：D 分析：两个逗号之间是...

1. _________ denotes currency in circulation plus bank deposits. A. The term money supply B. The term is money supply C. When the term money supply D. Money supply is the term 答案：A 分析：缺主语。B，D中出现两个谓语，一定...

1. At the time of Columbus' voyages， Native Americans used an astounding diversity of languages， ________ the diversity used by Europeans. A. the greatest by far B. by far than greater C. by far the greatest D. greater by far than 答案：...

1. The coal industry is important to every industrial nations because most other industries are directly or indirectly dependent on it. 答案：A 分析及考点：同样表示每个，所有，every应该跟名词单数，而nations是复数...

1. The American clipper ship era was of duration short， extending from about 1845 to 1859. 答案：B 分析及考点：词序的颠倒，应该改成short duration.只有特殊情况修饰成分后置。 参考译文：美国的剪帆船的...

1. Archaeological and geological excavations indicate which a primitive type of corn was used as food in North America at least 7，000 years ago. 答案：B 分析及考点：连接词误用。宾语从句连接用that，不能用which替代...

名词 一、重要的名词 (A)重要的可数名词 discovery, cloud, mineral, metal, material, substance, population, effort, effect, animal, plant, mammal, insect, tree, herb, shrub, element, function, feature, picture, result, clue, st...

冠词(缺失与多余为重点和难点) (A) 1. a与an的区别 (发音而非字母) an: herd undergraduate understanding oyster honest a : unique university unite yawn 2. a与复数名词的混用 an outstanding methods. 3. 不定冠词a的...

一、主谓一致 1. 主谓的分隔原则 S, ---,VO 主谓之间可以用定从及省略形式的定从分隔 * 主谓一致与主语同位语无关 2. 定语从句中的主谓一致 ...noun.+that/which+V * that, which并不反映单复数...

一、作表语：形容词和副词的混用 1. be + adv. - be + adj. eg: be rarly - be rare 2. be + noun. + prep - be + adj. +prep eg: be value for - be valuable for be fame for - be famous for 3. be origin based on 错 表语唯一 be fo...

一、现分与过分的区别 现分 过分 考与不考备注 ------------------------- 主动 被动 90%(后置定语，状) 进行 完成 10%(前置定语) ┗┏┃ 动作 状态 不考 ┏ a retired general ┗ a retirign general 错 ┏...