All of them have ___ smoking.A.give upB.gave upC.given upD.to giving up-英语

题目简介

All of them have ___ smoking.A.give upB.gave upC.given upD.to giving up-英语

题目详情

All of them have ___ smoking.
A.give upB.gave upC.given upD.to giving up
题型:单选题难度:偏易来源:不详

答案

C
have+P.P 构成现在完成时;give up间意思是:放弃.

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