I helped them clean room.改为一般疑问句--------------help them clean the room?Ann ↓Ann reads books every day.用lastweekend 改写 ann-------- -------last weekend

I helped them clean room.改为一般疑问句--------------help them clean the room?Ann ↓Ann reads books every day.用lastweekend 改写 ann-------- -------last weekend 连词成句 you,them,their,clean ,helped ,room,(.) did you helped them clean their room 修改病句 I helped them cleaning the room改错 __________(can)they___________(helped)us with our___________(clean)____________(letting)them ______________(goes)_________________(skate). I helped my mum clean the rooms.为什么help用过去式clean却不用呢? I helped my mother clean the room yesterday.还是I helped my mother cleaned the room yesterdayhelped后面的clean应该不用加ed了吧 动词过去式后的动词怎么弄?如：I helped him clean the room,为什么clean不用变? 这题应该怎么选I ___my grandparents clean their room last Monday.help helped helping I__my house _when I came back after a long journey.Who helped me clean it?A.found,cleanB.found,diry I helped him clean the room为什么clean 是原形；那My teacher asked me (clean)the office,clean加ed吗什么情况前后都变,为什么有时后面的一个词就不变过去式 People from all o____the world helped them Cindy helped her mother clean the room last night.用helped her mother clean the room提问? I saw them [] the windows when I went to look for jim.A cleaning B cleaned C clean D to clean I helped my classmate today. Who helped you clean the room?（改为被动语态）Who_______you_______to clean the room? 连词成句1help you clean did them room them 2read did sisther books her 3did not no I 英语题,谢谢 根据提示,选择合适的单词完成短文wash peel cook bake mop tidy water clean fix Today is Sunday.I have no lessons.This morning I helped my parents do much housework