I think I need to water the flowers .= I think the flowers _______英语解答

I think I need to water the flowers .= I think the flowers ________ ________ .
答案是need watering
为什么是watering而不是water,请详解,

人气：457 ℃　时间：2020-05-13 19:30:25

解答

没错
need 可以接动名词的主动式表被动
再如：
这房间需要打扫了
The room needs cleaning.
=The room needs to be cleaned