问题

You’re coughing badly, Martin．Why not give up smoking?—- Give up smoking? Easier said than done, Amy．Once you _ the habit of smoking, it is very hard for you to__．

A:keep up; break it away
B:take up; drop it out
C:pick up; get rid of it
D:build up; do away with it

正确答案是：

同类题型

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