摘要：-- 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
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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>>----- 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>>— 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
查看习题详情和答案>>