prep07第二套 第一题 各位帮我区别下B和C

JackCai_WUDI

Since the start of the space age, more and more littering has occurred in orbits near Earth, often because the intentional discarding of lens caps, packing material, fuel tanks, and payload covers.



(A) more and more littering has occurred in orbits near Earth, often because
(B) orbits near Earth have become more and more littered, often from

(C) orbits near Earth became littered more and more, often resulting from

(D) there have been more and more littering of orbits near Earth, often because of

(E) there had been littering more and more of orbits near Earth, often with




我选了C，不知道错在哪里，请各位指正，谢谢

Fiona09

其实C项主要错在时态上，题干出现了since，说的是一个时间段，而非某个时间点，所以得用现在完成时；而from 和resulting from并没太大区别。

VincentFSJ

JackCai_WUDI 发表于 2016-9-26 17:52
谢谢，我在纠结 From 和resulting from 会不会哪个更优

逻辑上没什么区别

JackCai_WUDI

VincentFSJ 发表于 2016-9-26 17:48
从原句非划线部分和a选项看出，要用完成时态

谢谢，我在纠结 From 和resulting from 会不会哪个更优

VincentFSJ

从原句非划线部分和a选项看出，要用完成时态