You can’t imagine what great trouble they have the problem . A. to solve; being
来源：网络
时间：
推荐文章
Youcan’t imagine what great trouble they have_________ the problem_______.
A. to solve; being talked about B. solving; discussing
C. to solve; to talkabout D. solving; beingdiscussed
试题答案
【答案】
D
【解析】略