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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 _____.
| A．to solve; being talked about | B．solving; discussing |
| C．to solve; to talk about | D．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 |
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 |