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You can’t imagine what great trouble they have _____ the problem _____．
A．to solve; being discussed B．solving; discussing
C．to solve; to discuss D．solving; being discussed
查看习题详情和答案>>You can’t imagine what great trouble they have _____ the problem _____．
A．to solve; being discussed B．solving; discussing
C．to solve; to discuss D．solving; being discussed
查看习题详情和答案>>
You can't imagine what great trouble they have ________ the problem ________．
to solve; being discussed
solving; discussing
to solve; to discuss
solving; being discussed
You can’t imagine what great trouble they have _________ the problem _________．
to solve; being talked about
solving; discussing
to solve; to talk about
solving; being discussed
You can’t imagine what great trouble they have _____ the problem _____.
| A．to solve; being talked about | B．solving; discussing |
| C．to solve; to talk about | D．solving; being discussed |