老师走进教室时,吉姆正在黑板上画画

Whentheteachercameintotheclassroomyesterdaymoning.wewerehavingawest,someonewaslisteningtomusic,someo

egantowrite学习是一件愉快的事!(*^__^*)请及时采纳,多谢!再问：两个空再答：startedwriting

Pleasestoptalkingwhentheteachercomesintotheclassroom.祝你学习进步,更上一层楼!请记得采纳,谢谢!(*^__^*)

“当...时”是介词,介词后面是状语,也就是说“我在外面玩得痛痛快后走进教室”是状语,状语不能用作主语,所以后面那句话缺少主语

Whentheteacherwalkedintheclassroomyesterday,thestudentsweredoingtheirworks.希望能够帮到楼主

Theteacherwascleanningtheclassroomwhenstudentscamein.再问：可不可以用whenstudentscametotheclassroom？再答：可以，但有

画的不错啊!

Whentheteachercameintotheclassroom,thestudentsarepreparingfortheChristmasparty

WhenJimwalkedintotheclassroom...

Thephoneisatthebottomofthestairs.Mostofpeopleareinterestedinthiswaterfall.Studentsarediscussingtheca

whentheteacherwalkintotheclassintheyesterdaymorningat8,Iwascleaning,Bettywasdrawingthehorseontheblac

It'‘s7:40now.Manystudentsaremakingeverythings.Somestudentsaredoinghomework.Somestudentsarereadingboo

希望学生好好学习,保家卫国

1.Whentheteachercameintotheclassroom,Jimwasdrawingpicturesontheblackboard.2.Thisbuildingwasruinedbyt

Issheafraidofridingahorse?Weshouldremembertheclassroomrules.Whentheteacherwalkedintotheclassroom,hew

Turnontheradio,please,Mike.Ihopeyoucanhaveagoodtimehere.Willyoupleasetellmethewaytothezoo?Hewasreadi

Theclassroomteacherwasgivingalecture,therehavebeensixstudents,twoairconditioning,behindofontheblackb

这位同学你很风趣,谢谢你给老师的特别礼物啊

1.Jim：Excuseme,MrsGreen.__IsBillin__?Mrsgreen：Yes,heis.Comein,please.Jim：HiBill.__Whatareyoudoing__?

上课铃响了苏老师夹着课本,迈着和往常同样轻快的步子微笑着走进教室.苏老师是我们的语文老师.她走进来,优雅的站在讲台上,还没来得及扶一扶她的黑边眼镜,同学们就在一声“起立”声中齐刷刷站起来了,“老---