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-Has Mary finished her composition yet?
-I have no idea of it; she _______ it this afternoon.
A. was writing B. wrote C. has written D. has been writing
查看习题详情和答案>>-Has Mary finished her composition yet?
-I have no idea of it; she _______ it this afternoon.
A. was writing B. wrote C. has written D. has been writing
查看习题详情和答案>>
— Has Mary finished writing her article?
— No, and it _____ before class was over.
| A．should be finished | B．should finish |
| C．ought to have been finished | D．should have finished |
18. ----- Has Mary finished writing her article ?
----- No, and it _____ before class was over.
A. should be finished B. should finish
C. should have finished D. ought to have been finished
查看习题详情和答案>>
18. ----- Has Mary finished writing her article ?
----- No, and it _____ before class was over.
| A．should be finished | B．should finish |
| C．should have finished | D．ought to have been finished |