问题 选择题

If you really want yourself to be in good health, you must___always___so much.

A.not; be smoking

B.not; have smoked

C.not; to smoke

D.be not; smoking

答案

答案:A

mustn’t be doing与always连用,表示“一定不要总是在做……”,含有“埋怨、不满”等感情色彩。

选择题
单项选择题 A2型题