while jim __ on the street yesterday,an accident ____.a.walked,happenedb.was walking,was happeningc.was walking,happenedd.walked,was happening

用动词的适当形式填空1.While we __(wait)for the bus yesterday afternoon,a giel __(run)up to us .2.I __(telephone) a friend when Bob __(come)in this morning .3.Jim __(jump)on the bus as it __(move)away.4.While mother __(put)Cathy to bed,the d while jim __ on the street yesterday,an accident ____.a.walked,happenedb.was walking,was happeningc.was walking,happenedd.walked,was happening Jim and Tom are both on the soccer team.Both Jim and Tom are __ __ the soccer team. Jim sits on mary's left .改为同意句.Jim sits __ __ Mary. I was walking on the street __ suddenly lighting hit the building.A where B while C when D how 英语翻译Jim invited me __ __ __ their school trip __ the Suzhou Jim came to the city last year.Jim __ __ __the city___ one year. __ your homework while you __ the musie. My father came to see me __(when/while)I stayed in Shanghai2.___(when/while)the famous scientist was giving a talk on travelling ,Tommy got there 吉姆刚才饿了,他把盘子里的食物吃光了.Jim was hungry so he__ __ __ __ __ on the plate just now.中间五个空怎么填! there are (two) pencils on the desk.__ __ __ __ __ on the desk? an old man __ the accident __ while he was __ __.该填什么? Jim and Tom often___(talk)on the phone.用括号所给适当形式填空填什么?还有一个;__(thief)don't like the police. Jim is the quietest boy in his class.（改为同义句） Jim is __ __ __ __ __ in his class. 一条横线一个字母 you can ride on it.__ __ __ __ __you write with it.__ __ __ __ __ __very nice to look at.__ __ __ __ __ __ __ __ __ you see the film here.__ __ __ __ __ __say or write down numbers.__ __ __ __ __ ten times ten.__ __ __ __ __ Jim is always the __(one) to get to school he wrote to me,__ he would drop in on me the next week while he was out on businessa:to sayb:and saying c:saidd:saying What's new,Jim?He said ,_______I sat down on the sofa.空中的正确答案是while,但我记得老师说过,while后要接动词的-ing形式,为什么在这里不能用when呢?