问题

We ________ such great achievements without your efforts. Thanks a lot.

A:can’t have made
B:couldn’t have made
C:were unable to make
D:are unable to make

正确答案是：

同类题型

No sooner ______ on board the train than itstarted to move

_____ deserves the award will certainly get it.[ ]

I think whoever makes______contributions to the company than the others should get______income.

skirt do you prefer, Lucy— _______ I’m concerned, the purple one is better

_____ that dress when he first sawyou in the street