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！ | 
