The question is very important. It really needs _______.
A. carefully discussing B. carefully to discuss
C. to carefully be discussed D. being discussed carefully
The question is very important. It really needs _______.
A. carefully discussing B. carefully to discuss
C. to carefully be discussed D. being discussed carefully
A
need作为实意动词表示"需要"时,一般跟动名词的主动形式表示被动意思。