题目内容

Smoking is bad for your health.You’d better         .
A．set it upB．give it up
C．pick it upD．look it up
B
考察固定搭配的用法。句意：吸烟对你的身体有害，你最好放弃吸烟。set it up 建立;give it up放弃 ; pick it up捡起来 ; look it up在字典里查找。根据句意，可知选B。
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