You can imagine what great trouble they have ______ the problem ______. [ ]A. to solve; being talked
A. to solve; being talked about B. solving; discussing C. to solve; to talk about D. solving; being discussed
题目简介
You can imagine what great trouble they have ______ the problem ______. [ ]A. to solve; being talked
题目详情
A. to solve; being talked about
B. solving; discussing
C. to solve; to talk about
D. solving; being discussed
答案