By the time Jack comes back from his hometown, we _______ all the preparations.

A.finish
B.have finished
C.had finished
D.shall have finished

答案是:


参考答案:D
出自  联大  >  河南师范大学-学前教育(专科)-大学英语I

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本题添加时间:2023/4/3 12:59:00