GWD25-Q29.

The army cutworm moth is a critical source of fat for many of Yellowstone National Park’s grizzly bears; they overturn

rocks to find them and consuming as many as 40,000 apiece in a single day.

A.     bears; they overturn rocks to find them and consuming as many as

B.     bears; overturning rocks to find the insects, consuming up to

C.     bears, overturning rocks to find them and they consume as many as

D.     bears, and they overturn rocks to find them and consume up to

        E.      bears, which overturn rocks to find the insects, consuming as many as

B 为什么不对呢？问题傻，还请不要笑我啊！多谢帮忙啊！

B的前面是分号，分号后面要接句子~

答案是什么？我喜欢E

此题考点：

1.代词指代问题：they的指代

2.and前后要平行对称

3.句子结构要完整——分号后必需是一个完整的句子