下面是是2013年3月31日的SAT官方每日一题的内容，是关于写作方面的，题型是改进句子。SAT官方每日一题是collegeboard每天都会发布的题目，关于SAT考试的三个部分的各个题型。大家和无忧小编一起来看一下这个SAT官方每日一题吧。

　　SAT官方每日一题之写作---改进句子：

　　Writing > Improving Sentences

　　Part or all of the following sentence is underlined; beneath the sentence are five ways of phrasing the underlined material. Select the option that produces the best sentence. If you think the original phrasing produces a better sentence than any of the alternatives, select choice A.

　　Their part of the reconstruction process that followed the Second World War, the nations of Western Europe took steps toward achieving greater political and economic integration.

　　(A) Their

　　(B) The

　　(C) It was

　　(D) As

　　(E) On

　　The correct answer is D

　　Explanation

　　Choice (D) is correct. It avoids the error of the original by using the preposition “As” to indicate what the “steps toward … integration” were a part of.

　　下面是一道和SAT官方每日一题相似的题目，供大家练习：

　　The language of the Navajo people, like their Apache cousins, is classified in the Athabascan language family.

　　Answer Choices

　　(A) their

　　(B) for their

　　(C) that of its

　　(D) its

　　(E) that of their

　　The correct answer is E

　　Explanation

　　Choice (E) is correct. It avoids the error of the original by using the pronoun “that” to refer to “The language” so that one thing, “The language of the Navajo people,” is properly compared to another thing, “that [the language] of their Apache cousins.”

　　以上就是关于2013年3月31日SAT官方每日一题中写作改进句子的详细内容，包括了题目和选项以及答案，后面附有一道相关的练习题。大家可以在备考SAT的过程中关注SAT每日一题的内容，这样就可以更好有不间断的练习，也就能在日积月累的过程中得到提高。