Although no one wanted to talk about it, a terrible accident happen the other day.A.doesB.didC.has t

题目简介

Although no one wanted to talk about it, a terrible accident happen the other day.A.doesB.didC.has t

题目详情

Although no one wanted to talk about it, a terrible accident       happen the other day.
A.doesB.didC.has toD.had to
题型:单选题难度:偏易来源:不详

答案

B

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