—I spend two weeks in Beijing last year.—Then you must have visited the Great Wa

题干

—I spend two weeks in Beijing last year.
—Then you must have visited the Great Wall during your stay, ________ you?

A．mustn’t	B．didn’t
C．haven’t	D．hadn’t

上一题下一题 0.4难度单项选择更新时间:2019-05-30 07:58:51

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