When I was reading,I heard a noise in the garden.怎么翻译?将句中的when换成while句意有什么变化?我一直分不清when和while的用法.印象中when后面加的都是v.2,为什么这一句中when后面跟的是过去进行时?英语

When I was young,I liked reading fairy tales very much同义句 I () () () reading fairy ... I was playing the piano when I was reading nespaper.这里到底用when还是while. I came in when she was reading 为什么错了? when I was reading the newspaper,the phone rang.与 I was reading the newspaper when the phone rang.when I was reading the newspaper,the phone rang.与 I was reading the newspaper when the phone rang. （the teacher came in when I was reading)是否正确 He was heard() out (go)When I was reading a book.he was heard () out.(go) I was reading ___ I heard someone calling my name.A while B when when I was young,I liked reading fairy tales very much.的同义句 When I was reading a book,I saw somrthing interesting .这句话对吗? I was playing the piano when I was reading nespaper.这个句子可以变成```I played the piano when I readed news paper. 同一义句I liked reading storybooks when I was a child.I _____ _____ _____reading storybooks when I was a child. She was reading a novel when I came in.(改为否定句） She_______ ________a novel when I came in.---------------------- when I was young? When i was thriteen When I ,he in his room.A.was sleeping:was reading B.slept:read C.was sleeping:readed D.slept:was reading it happened that i was reading upstairs when he came in的同义句 when i was reading jim _______(came) into my roomcoming 是错的 I was reading ____ (A when,B as)the light went off.