We all know that the situation will get worse.A. not if dealt carefully withB. if not c

问题补充：

We all know that, , the situation will get worse.

A. not if dealt carefully with

B. if not carefully dealt with

C. if dealt not carefully with

D. not if carefully dealt with

答案：

A. not if dealt carefully with

(答案→)B. if not carefully dealt with

C. if dealt not carefully with

D. not if carefully dealt with

解析：考查省略句。当状语从句的主语与主句的主语一致，且使用be动词的时候，可以把状语从句的主语和be动词一起省略。本题在if后面省略了the situation is.句意:我们都知道，如果不被细心处理，这个情况最更加糟糕的。故B正确。