Bob ________ hard. Otherwise, he ________to be admitted to the key university.A．

题干

Bob ________ hard. Otherwise, he ________to be admitted to the key university.

A．can’t work; wouldn’t have failed	B．can’t have worked; wouldn’t have failed
C．mustn’t have worked; wouldn’t fail	D．mustn’t work; would fail

上一题下一题 0.65难度单项选择更新时间:2018-12-25 07:33:02

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