．Once it is formed a bad habit is not easy to。A. get rid ofB. pick OutC. cut offD. care fo

问题补充：

．Once it is formed，a bad habit is not easy to。

A. get rid of

B. pick Out

C. cut off

D. care for

答案：

(答案→)A. get rid of

B. pick Out

C. cut off

D. care for

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