题目内容
----- 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
D
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题目内容
----- 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
D