You must have studied English for many years, ______ you?A．didn’tB．haven’tC．need_刷题宝

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You must have studied English for many years, ______ you?

A．didn’t	B．haven’t
C．needn’t	D．mustn’t

上一题下一题 0.4难度单项选择更新时间:2019-01-31 02:16:25

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