for是介词,介词后面加doing ,比如说before going to bed
所以用的是cleaning
这句话也可以写成I think we will need robots to clean the house
I think we will need robots for cleaning the house.这句话中为什么用c
2个回答
相关问题
-
I think we will need robots for:
-
i think robots will clean the room for us in the future 对划线部
-
1.I think we need ___men to clean the room.
-
We don't clean the house for a few days.句子是否定句,为什么用a few,而不用
-
I think there will be more robots in the future.否定句
-
I think it will be difficult for a robot to do the same thin
-
In the future we will have robots and they can clean the hou
-
I clean the house for the Spring Festival.
-
i often help my mother clean the house.为什么clean用原型？
-
My father was at home and cleaned the house.这句话中为什么有两个动词?