The classroom wants cleaning.把 cleaning 换成 to clean
The classroom needs cleaning?为什么用cleaning而不用to clean?
My job is cleaning the classroom.和My job is to clean the cla
The classroom needs every day?A.to clean B.cleans C.cleaning
I remembered ____ the classroom.A.to clean B.cleaning.C.clea
the classroom is___after cleaning A.clean and tidy B.cleaner
I want to get someone to clean(cleaning) the room,
It wants_____the classroom!A.to clean B.cleaning C.clean D.c
you must keep your classroom A.clean B.cleaning C.to clean D
keep the house__ A,cleaning B,to clean C,cleaned
They students are cleaning the classroom 对cleaning the class
The students are cleaning the classroom.
they are cleaning the classroom ____________________________