When Mary came to the river, the horse was standing there, head hung as if abashed.为什么if 后面可以省略it was ? 这是什么语法规则?

求翻译:Mary came back to Scotland Please tell Mary to call me when he ____back. A.come B.comes C.came D.will come We_finished our assignment when the teacher came to th door A had just had B have just had选哪个? when he came back to when mother came in,Mary was playing the piano请问可以改为when mother came in,Mary was playing thewhen mother came in,Mary was playing the piano请问可以改为when Mary was playing the piano,mother came They are looking forward to ( )A.Mary came B.mary come C.mary to come D.Mary's coming When Mary came to the river, the horse was standing there, head hung as if abashed.为什么if 后面可以省略it was ? 这是什么语法规则? Mary came into the ba ras i was giong to When ________does____ Mary ___________go_ to schoo When do you came to China? My 10th birthday party英语作文.60字.1.When did you have your 10th birthday?2.Who came to the party?3.What did you do at the party? He opened a hospital when he came to China (以when he came to China 提问) Mary was____(画)a picture when Miss lin came into the classroom 英语翻译You came to me when I was bleedingYou came to me when I was tornYou came to me when I was strung outYou came to me when I was bornYou came to me when I was searchingYou came to me when I was madYou came to me when I was lyingYou came to m When was Mary married to John 还是 When was Mary married John -when are you going to tell mary the news? -as soon as she ______back-when are you going to tell mary the news? -as soon as she ______back A.will come B.comes C.is coming D.came大家说下理由啊 Hazard 中文歌词Hazard --Richard Marx My mother came to hazard when I was just seven Even then the folks in town said with prejudiced eyes That boy's not right Three years ago when I came to know Mary First time that someone looked beyond the rumo i came to 西安 on May 1th in the morning同意句 i came to 西安【 】【】 【 】of May 1th