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

• carmen

修饰问题。

A，littering名词，前半部分没问题，后面because要跟从句

B，littered变成形容词修饰orbits轨道。

C，more and more要放在形容词littered前面。而且resulting from只能修饰名词“the more and more littering”，不能修饰一整个动作

D，语义改变，“越来越多轨道的垃圾”，正确是：轨道越来越多垃圾

E，同D一样，而且more语序还不对。with用法也不对，often with sth是with的介宾用法，定语修饰前面名词

2019-05-27 22:17:42