Mary_______ my letter, otherwise she would have gone to the concert.A．couldn’t h

题干

Mary_______ my letter, otherwise she would have gone to the concert.

A．couldn’t have received	B．ought to have received
C．has received	D．shouldn’t have received

上一题下一题 0.4难度单项选择更新时间:2019-03-01 08:33:12

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