It was not until I began to work that ________ how much time I had wasted.A．did

题干

It was not until I began to work that ________ how much time I had wasted.

A．did I realize

B．didn’t I realize

C．I realize

D．I realized

上一题下一题 0.94难度单项选择更新时间:2010-05-23 11:39:02

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