Did they clean the room?怎么回答?
Did they clean the room?怎么回答?
do i have to clean the room怎么回答
do you have to clean the room?怎么回答
Did/you/clean/your/room/yesterday/作否定回答怎么写?
will they clean the room 改为陈述句
they prefer__(not clean)the room
Did you help they clean their room?哪里错了?
Did she help them clean their room?和Did she help they clean
Did you help them clean their room?做肯定回答
room,you,did,clean,them,the,help(?)连词成句
They should clean the room every day 改为被动时态
clean the room与clean room区别