问题 选择题

The question is very important. It really needs _______.

A.carefully discussing  

B.carefully to discuss

C.to carefully be discussed

D.being discussed carefully

答案

答案: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。

单项选择题
单项选择题