Only when I woke up______ what had happened.A．I knewB．I did knowC．did I knowD．h_刷题宝

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Only when I woke up______ what had happened.

A．I knew	B．I did know
C．did I know	D．had I known

上一题下一题 0.64难度单项选择更新时间:2014-11-17 06:44:57

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