分析一下语句结构

题目

分析一下语句结构
We are aware that____the situation will get worse.
A.if not dealing with carefully B if dealt not carefully with
C.if not carefully dealt with D.if not carefully dealing with
为什么?
C中省略的主语是什么?为什用被动形式?

答案

选C.We are aware that if not carefully dealt with the situation will get worse.我们意识到,如果不好好处理,情况会变得更糟糕.解析：if not carefully dealt with 这是if it is not carefully dealt with 的省略...