Not until ___to do my homework ____ how much time I had wasted playing computer

题干

Not until ___to do my homework ____ how much time I had wasted playing computer games.

A．I began; I realized

B．I began; did I realize

C．did I begin; I realized

D．did I begin; did I realize

上一题下一题 0.4难度单项选择更新时间:2012-09-23 09:33:15

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