Is Tom clean the classroom 哪里有错误

Is Tom clean the classroom 哪里有错误 Tom is helping us clean the house.句中的us 和clean the house是什么成分? Where it Tom He is clean the floor at home.哪里错了 where is tom?he()(clean)the room.he often()(help)his mother()(clean)the room用所给出的正确时态填空,急! 改错 The windows is clean.the door is clean also. let is clean the classroom? the room is p_____ clean 根据要求,转换句子.1.There is a book on the desk .(变复数)There ________ _____ ______ on the desk.2.He works in Canada.(变否定)He _____ ______ in Canada.3.I clean the classroom every day (变为现在进行时态)I _____ ________ the cla Tom is the first? For Tom’s mother,it is boring (clean)the rooms every day clean那个clean 应该是什么形式,比如什么三单,ing啊之类的这种形式,应该是那种形式, She often finds tom clean the floor 被动语态是什么 Tom often help me _____(clean)the kitchen By whom was Tom made ______ (clean) the garden? Its___(tom) turn _____(clean) the blackboard The girl is afraid 什么 her teacher,and she doesn't want to sit 什么 the cla 用适当形式填空.Tom was （ ） at the station yesterday.(meet)用适当形式填空.Tom was （ ） at the station yesterday.(meet)还有The house is ( ) once a week.(clean) the clean water is 连词成句 How clean the room is today!