— Did he realize the serious situation immediately?— No. It was quite a long time ________ he really_刷题宝

题干

— Did he realize the serious situation immediately?
— No. It was quite a long time ________ he really realized it.

A：now that

B：whe

C：ever since

D：before

上一题下一题 0.0难度选择题更新时间:2017-05-03 11:38:23

答案(点此获取答案解析）

D

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