题目内容
Most of the smokers want to give up __________, but it is hard for them to __________.
A.smoke; give up it B.smoking; give up it
C.to smoke; give it up D.smoking; give it up
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题目内容
Most of the smokers want to give up __________, but it is hard for them to __________.
A.smoke; give up it B.smoking; give up it
C.to smoke; give it up D.smoking; give it up