问题描述：
_________ smoking,he would not have got cancer in the lung.
A.Was he given up
B.Had he given up
C.Did he give
D.If he gave up
希望回答的朋友,不要只是个答案哦.
希望能讲解讲解.
A.Was he given up
B.Had he given up
C.Did he give
D.If he gave up
希望回答的朋友,不要只是个答案哦.
希望能讲解讲解.
问题解答：
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