The window needs ____ a.to clean b.cleaning 怎么选择?
The window needs ____ a.to clean b.cleaning 怎么选择?
the window needs cleaning可不可以改成:the window needs to be clean
let nancy ( )the window A.to clean B.cleaning C.clean
can you help me ____ the window a.clean b.cleans c.cleaning
英语选择题The cloth is used to the window.a,clean b/cleaning c/cl
The classroom needs every day?A.to clean B.cleans C.cleaning
I remembered ____ the classroom.A.to clean B.cleaning.C.clea
he needs ( ) his room.A 、to clean B.cleaning C.cleans D.clea
keep the house__ A,cleaning B,to clean C,cleaned
The classroom needs cleaning?为什么用cleaning而不用to clean?
My mother is basy the room.A clean B to clean C cleaning Dcl
What about ______ the room A、cleaning B、clean C、to clean D、c