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题目内容
（桂林理工大学大学英语4）
(单选题)By the time you finish your homework, all of us _____ ours at hand, I’m sure.(本题1.0分)
A.will finish
B.will have finished
C.have finished
D.have been finishing
A.will finish
B.will have finished
C.have finished
D.have been finishing
参考答案
