The best way to deal with these bad habits is not to _______ the habit in the first place

A.get into

B.come into

C.knock into

D.run into

答案及解析： A

解析：

考查短语辨析。get into 染上，come into 进入，knock into敲入，run into和什么相撞，句意：处理这些坏习惯最好的方法就是第一时间不染上这种习惯。所以选A。