i must have my car repaired.这个句子为什么需要用完成时呢为什么不直接用i must have my car repair?

I must have my car repaired怎么变被动 i must have my car repaired 为什么要加 have?P 178 i must have my car repaired.这个句子为什么需要用完成时呢为什么不直接用i must have my car repair? I parked my car right here but now it's gone.It ____ .A must have been stolen B must have stolenC may be stolenD must be stolen I have to give my father a r ____ downtown .His car is broken怎么做 I ___go to work by bus tomorrow because my car is broken.A:have to B:will have to C:must D:will must为什么选B啊? I must repair my car tomorrow 变被动语态 I Must Have Left My Heart 歌词 i washed my car和i have washed my car区别如题 My father is car work yesterday I go to school by bus.选didn't/have to ,doesn't must,didn't to原因 （19)---Must I park my car behind the building?----No,you____,You____park it here.A mustn't; may B may not; must C don't have to; mayD shouldn't; must i must have lost my key~不用have行不? I have to help my parents_______ the car I want to have a car of my o____. Must I take a taxi?No,you _____ .You can take my car.A、 had better to  B、 don't  C、 must not  D、 don't have to  I have a car my watch doesn't work .I must have it repard i must have my watch mending right now改错