As my father was leaving the house,the policeman arrived.这句句子中从句为什么要用过去进行时态?leave不是瞬间动词吗?瞬间动词好像不能用进行时态的吧?

my father was sick.i wished i could be as closeo him as my brothers an He was my father As my father was leaving the house,the postman arrived.这个句子能不能把改成这样呢?As my father left the house,the postman was arriving As my father was leaving the house,the postman arrived上面这句话可以写成这样吗：As my father was leaving the house,the postman was arrived.能不能加was啊,意思有变吗? my father doesn't talk as < >as my uncle my mother was watching TV ______my father came in.A when B as C because D while Their fear -as mine was until my father’s letter -is of being a disappointment 那么这句话怎么翻译 my father was too tired,________ too much hard workA.because B.as C.fot D.because of was doing 比如说,As my father (was leaveing) the house ,the postman (arrive) 第一个括号里为什么要用 was doing My father was a struggling lawyer. 1.I shall __forget the boy 2.Please __me to Father Christmas3,As soon as heard his__I found out that he was my uncle. ( )my father was reading a newspaper ,my( )my father was reading a newspaper ,my mother was watching TV 求解英语谜语 I was born bofore my father,I married my mother,but I died as a bachelor.这是我们外教出的.据说很难. Busy _____ my father was, he tried his best to help me with my homework, which moved me very much.A. as B. when C. since D. for my father is the same age as my mother It was bought by my father是否可以说It was being bought by my father?同上. My father daesn't cook as carefully as my mother.(改为比较级)My mother cooks ___ ___ than my father. my father was born in_____.that was the year of_______.