1.过去进行时如何分辨did与was/were doing?2.单选：I _______ when he arrived.A was shopping B shopped C shopping D shops3.单选I ____ while he was playing the piano.A was shopping B shopped C shopping D shops4.填空what ______ you ____ wh

1.过去进行时如何分辨did与was/were doing?2.单选：I _______ when he arrived.A was shopping B shopped C shopping D shops3.单选I ____ while he was playing the piano.A was shopping B shopped C shopping D shops4.填空what ______ you ____ wh 反义疑问句 过去进行时过去进行时的反义疑问句有were/was 还是did When I was watching TV,my brother did his homework.主句为什么用过去时,而 不用过去进行时? 如何分辨现在完成时 和现在进行时 英语（过去进行时）1、What book ___you ___ when I ___ you at four yesterday afternoon?A.did,read,was seeing B.did,read,saw C.were,reading,saw D.were,reading,was seeing2、A girl ___ my pen fall off the tavle when she ___ me .A.saw,passed B.w 英语翻译1.一般现在时————do 2.一般过去时————did 3.一般将来--will do 4.一般过去将来时--would do 5.现在进行时--am/is/are doing 6.过去进行时--was/were doing 7.将来进行时--will be doing 8.过去将 一个有关一般过去式与过去进行时的问题John took a photograph of you just now.Really?What a pity! I_.答案是was not looking,为什么不是did not look 什么是“过去进行时”?什么是过去进行时?过去进行时分为哪几种时态?如何使用过去进行时? 动名词做表语前面有is,was时,怎样和现在进行时与过去进行时区分? 过去进行时中过去进行时中when与while的区别及用法(最好举例说明)1.He fell asleep ( )he was reading.A.while B.when C.both A ahd B 过去将来时与过去进行时的区别 用was were的过去进行时怎么变成疑问句 过去进行时中何时用was?何时用were 过去进行时中的什么时候用was什么时候用were 英语翻译great content was recovering 为什么用过去进行时? when和while有什么区别?怎么课本的是 I did my homework while I was reading a book.而 练习是 I was而 练习是 I was doing my homework while I was reading a book.究竟是前后都是过去进行时 还是while加过去进行时啊?.. 过去进行时中when与while的区别?具体应如何使用? last night 能与过去进行时连用吗还是只能和一般过去式连用？请举个例子 如何判断用过去进行 还是一般过去式