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SAT语法句子改进练习题(14)

2018-12-03 11:05:00来源:网络

  新东方在线SAT频道为大家带来“SAT语法句子改进练习题(14)”一文,希望对大家SAT备考有所帮助。更多精彩尽请关注新东方在线SAT频道!

  14. Paleontologists believe that fragments of a primate jawbone unearthed in Burma andestimated at 40 to 44 million years old provide evidence of a crucial step along the evolutionary path thatled to human beings.

  (A) at 40 to 44 million years old provide evidence of

  (B) as being 40 to 44 million years old provides evidence of

  (C) that it is 40 to 44 million years old provides evidence of what was

  (D) to be 40 to 44 million years old provide evidence of

  (E) as 40 to 44 million years old provides evidence of what was

  Answer to Question 14

  D, the best choice, correctly follows estimated with to be. The other choices presentstructures that are not idiomatic when used in conjunction with estimated. Choices B, C, and E all mismatch thesingular verb provides with its plural subject, fragments, and in choices C and E, what was isunnecessary and wordy. In choice C, the use of the verb phrase estimated that it is produces an ungrammaticalsentence.

  以上就为大家整理的“SAT语法句子改进练习题(14)”,更多精彩内容,请关注新东方在线SAT频道。

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本文关键字: SAT语法 SAT

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