下面为大家整理的是3道SAT语法改进句子题的内容和答案。SAT语法改进句子题属于语法考试中对大家的要求比较高的一部分，下面我们来看看详细内容吧。

　　1、According to a 1996 study published in the Journal of Human Resources, Americans of Middle Eastern descent were twice as likely as was the national average to be self-employed.

　　(A) as was the national average to be self-employed

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　　(B) as the average American to be self-employed

　　(C) as the national average that they would be self-employed

　　(D) to be self-employed than was the average American

　　(E) that they would be self-employed than was the national average

　　2、In human hearing, subtle differences in how the two ears hear a given sound help the listener determine the qualities of that sound.

　　(A) in how the two ears hear a given sound help the listener determine

　　(B) in the two ears hearing a given sound help the listener in determining

　　(C) in how a sound is heard by the two ears helps the listener determine

　　(D) between how the two ears hear a given sound helps the listener in determining

　　(E) between how a sound is heard by the two ears help the listener in determining

　　3、It seems likely that a number of astronomical phenomena, such as the formation of planetary nebulas, may be caused by the interaction where two stars orbit each other at close range.

　　(A) may be caused by the interaction where two stars orbit each other

　　(B) may be caused by the interaction between two stars that each orbit the other

　　(C) are because of the interaction between two stars that orbit each other

　　(D) are caused by the interaction of two stars where each is orbiting the other

　　(E) are caused by the interaction of two stars orbiting each other

　　Correct Answers：1、B2、A 3、E

　　以上就是这3道SAT语法改进句子题目的全部内容，后面附有正确答案，但是没有答案解析。大家可以在备考自己的SAT语法题的时候，根据自己的实际情况进行更加有针对性的查找。

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