时态变化I was reading when someone knocked at the door.在该句前加I said,那么,时态应该怎么变呢?

时态变化I was reading when someone knocked at the door.在该句前加I said,那么,时态应该怎么变呢? I was being late.时态 I was happy 是什么时态? I finished reading a book last night.这是什么时态? While she was reading,I was watching TV 对吗was reading While she was reading,I was watching TV 对吗was reading I was parked my car是什么时态 how I was studying English 是什么时态? I was here yesterday 是什么时态 i ___the book twice when i was in the bookstore.A.have read B.was reading C.had read D.read答案是D.可是有twice不应该用完成时态吗.帮忙解答一下吧.多谢. When I was young,I liked reading fairy tales very much同义句 I () () () reading fairy ... 语法的时态讲解我老不明白英语的时态,什么have read,was reading,had read. I —— a novel written by ernest hemingway last night ,and another night I‘ll finish it.什么时——填什么时态A read B have read C had read D was reading I phone and said I was busy是什么时态 while用于进行时态的问题1.while i was running along,a dog ran across the road.2.last night my father was reading while my mother was sewing.while前后的时态怎么 确定.第一句只有while 后面的从句才用的进行式,主句则用 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