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I’msorry,Bill.I

栏目: 练习题 / 发布于: / 人气:1.4W

问题详情:

I’msorry,Bill.I

I’m sorry, Bill. I _________ the book to you last week, but I was so busy that I forgot to do so.

      A. must have returned                               B. could return  

       C. should have returned                            D. might return

【回答】

C

知识点:虚拟语气与情态动词

题型:选择题

Tags:msorryBillI