My pain _____ obvious the moment I entered the office,for the first man I met asked pitifully,“Are y

题目简介

My pain _____ obvious the moment I entered the office,for the first man I met asked pitifully,“Are y

题目详情

My pain _____ obvious the moment I entered the office,for the first man I met asked pitifully,“Are you feeling all right?”
A.could be B.could have been C.must be D.must have been
题型:单选题难度:偏易来源:不详

答案

D
由后句的关键词:“Are you feeling all right?” 推出对过去的猜测。

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