52单词网 > 高中英语 > 高中英语题库 > Several weeks had gone by I realized the painting was missing． [ ] A． as B． befo

Several weeks had gone by I realized the painting was missing． [ ] A． as B． befo

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Several weeks had gone by I realized the painting was missing． [ ] A． as B． befo

Several weeks had gone by _________ I realized the painting was missing．

[]A．

as

B．

before

C．

since

D．

when

试题答案

答案：B

解析：

had gone by before＋sb．＋did…“时间在不知不觉中过去了”。

标签：byrealizedthegoneseveral

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