GWD3-Q21

Q21:Data gathered by weather satellites has been analyzed by scientists, reporting that the Earth’s northern latitudes have become about ten percent greener since 1980, due to more vigorous plant growth associated with warmer temperatures and higher levels of atmospheric carbon dioxide.

1. Data gathered by weather satellites has been analyzed by scientists, reporting that the Earth’s northern latitudes have
   主谓结构不完整，缺谓语。


2. Data gathered by weather satellites has been analyzed by scientists, and they report the Earth’s northern latitudes as having
   report ... as 后不能跟动名词having become, 只能跟名词。


3. After analyzing data gathered by weather satellites, scientists report that the Earth’s northern latitudes have


4. After analysis of data, gathered by weather satellites, scientists report the Earth’s northern latitudes as having
   report ... as 后不能跟动名词having become, 只能跟名词。


5. After data gathered by weather satellites was analyzed by scientists, who report that the Earth’s northern latitudes have
   After之后不能跟完整句子。

我选C，各位NN怎么看？

支持选C。

对楼主E的解释有些想法.after可以做连词和介词

After I graduated from the university, I became a lawyer.

after作连词的时候是连接两个完整句的，不能说after后不能跟完整句。

E的错误在于整个句子结构混乱，主语谓语都没有。