When John woke up he was in the hospital, but he didn’t know how that had .A.been happenedB.come abo

题目简介

When John woke up he was in the hospital, but he didn’t know how that had .A.been happenedB.come abo

题目详情


When John woke up he was in the hospital, but he didn’t know how that had       .
A.been happenedB.come about C.been come aboutD.been taken place
题型:单选题难度:偏易来源:不详

答案

B

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