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. ought to have been finished D. should have finished
C
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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. ought to have been finished D. should have finished
C