I'vebeenlookingforthelostkeyatle

发布时间：2020-07-27 11:10:19

I've been looking for the lost key at least for half an hour, but it ________ yet.A.hasn't foundB.hasn't been foundC.hasn't lookedD.hasn't been looked for

网友回答

B解析导解：动词find为“找到”；look for为“寻找”，且动作已发生，与主语为被动关系．
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