-I think we need _____some housework every day.

问题描述:

-I think we need _____some housework every day.
-I agree with you,for example,these flowers need______every day.
A:doing,watering B:to do,to water C:for do,watering
请问选什么,为什么?

选need watering,因为need doing表被动,花要被浇水