John helped me clean my car _________ was very kind of him.A.and this B.and that C.it D.which为什么选D?

John helped me clean my car _________ was very kind of him.A.and this B.and that C.it D.which为什么选D? She helped me clean my room.（对She提问）这题该怎么做啊? 第18题 It ___ John and Kate who helped me the other day. I__my house _when I came back after a long journey.Who helped me clean it?A.found,cleanB.found,diry It _____ John and Kate who helped me the other day.A) is B) was C) are D) were 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 The man () has arrived.A.whom helped meB.which helped meC.who helped meD.helped me let me clean tho 连词成句 you,them,their,clean ,helped ,room,(.) did you helped them clean their room 修改病句 Cindy helped her mother clean the room last night.用helped her mother clean the room提问? I helped my mum clean the rooms.为什么help用过去式clean却不用呢? Who helped you clean the room?（改为被动语态）Who_______you_______to clean the room? 一道初三首字母填空题目 快!Sandy is a ____-_______girl. She helped me clean up after the party.这个单词是前面四个字母后面七个字母 帮忙这是一个单词 中间用连接符号连接的 Let me clean the blackboard Sun helped me with my English last night?对helped me with my English 提问 He helped me with my maths =He helped me __ __ maths 同义句转换 每空一词 1.Do you have a good time at the party?Do you ___ ___ at the party?下接2.My uncle is at work.My uncle ___ ___.3.You helped me a lot.Thank you.Thank you ____ ____ me a lot.4.John is on Jim's right.John is ____ _____ ____