It was some timewe realized the truthA. whenB. untilC. sinceD. before

发布时间：2020-08-17 07:06:24

It was some time      we realized the truth．
A. when
B. until
C. since
D. before

网友回答

A. when
B. until
C. since
(答案→)D. before
解析：句意：一段时间后我们才意识到真相。it指时间，when当……时；until直到……才；since自从……以来；before在……之前。结合句意判断，选D。 
考点: 考查连接词的用法。
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