Did you halp them clean their room这个句子的中文是什么?

did you help them clean their room? Did you help them clean their room?做肯定回答 did you helped them clean their room 修改病句 their them did clean room you help 连词成句 Did you help them clean their room 改为陈述句 连词组句题you help did them room their clean(?) 把Did you help them clean their room?这句话改成陈述句 ted my grandparents.Did you help them clean their room?Yes,d Did she help them clean their room?和Did she help they clean 连词成句 you,them,their,clean ,helped ,room,(.) room,you,did,clean,them,the,help(?)连词成句 Did you help they clean their room?哪里错了?