语法练习过去进行时.when he came in ,his parents____watching TV.when the UFO arrived,we__in the classroomthere____a pen,two rulesand some paper on the table.yesterday,i saw there___still some ink in the bottlethere__few eggs left in the bsket

英语过去进行时语法 语法练习过去进行时.when he came in ,his parents____watching TV.when the UFO arrived,we__in the classroomthere____a pen,two rulesand some paper on the table.yesterday,i saw there___still some ink in the bottlethere__few eggs left in the bsket 求过去进行时语法详解 英语过去进行时的选择题练习. 过去进行时+when+一般过去时 是什么时态 We __________ (test) the new machine when the electricity __________ (go) off.这个是过去进行时的练习！ He ________just ________ (cross) the street when he hit by a car.是用完成时还是过去进行时? he doesn't insist that jack study medicine when he finishs high school (when的用法)主将从现 过去过去 过去过去进行时 但是这句句子不符合啊? 怎么区别when+过去进行时还是过去时? when he saw the ruler was not following his advice,he resigned.从句为什么用过去进行时?能用一般过去时态吗,哪种时态合适些? when是引导时间状语重句的,如果主句是过去时从句是过去进行时,那为什么句子是When he was young ,he...when是引导时间状语重句的,如果主句是过去时从句是过去进行时,那为什么句子是When he was youn when是引导时间壮语重句的,如果主句是过去时从句是过去进行时,那为什么句子是When he was young ,he...when是引导时间壮语重句的,如果主句是过去时从句是过去进行时,那为什么句子是When he was youn 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 过去进行时中when前用过去进行时,when 后用一般过去时对吗?比如下面这个句子该怎么填,并说明为什么.He_______his leg when he _________in the soccer game.(break/play) 在过去进行时中when引导的从句也可以用过去进行时吗? 过去进行时练习：选择题1. I ______ cooked a meal when you _____ me.a. cooked, were ringing b. was cooking, rang c. was cooking, were ringing d. cooked, rang2. He said he _____ to draw a plane on the blackboard at th 英语语法,过去进行时He fell asleep when he was reading.他看书时睡着了.和We were having supper when the phone rang.我们正在吃晚饭时电话响了.为什么一个过去进行时在when的后面一个在when的前面,不是when 只 英语语法,过去进行时He fell asleep when he was reading.他看书时睡着了.和We were having supper when the phone rang.我们正在吃晚饭时电话响了.为什么一个过去进行时在when的后面一个在when的前面,不是when 只