作业帮当我走进办公室的时候,她正在看书.
来源：学生作业帮助网 编辑：作业帮 时间：2024/04/29 07:00:05
WhileIwasreading,myfatherwaswatchingTV.
“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
1Weseeherenteringthelibrary.2ThismorningIsawhersinginginthehall.3Whentheteachercamein,weweredoinghom
TheywerereadingnewspaperswhenIsteppedintotheroom.
WhenIgothome,theyweretalkingaboutthismatterWhenIenterthehouse,IsawhercryingWhenIgotthere,everyonethe
WhenIarrivedathome,myelderbrotherwasplayingcomptergames.Whenthebellwasringing,myfatherwasreadinganew
我们每一个人,每天都在接受新的事情,而每天,都会有不同的新鲜事.如同一个五味瓶,释放着不同的味道.酸：在小学的尾声的阶段,我们不忍告别那温馨的母校,不忍辞别那为我们呕心沥血的老师们,也不忍辞别那朝夕相
MymomiscookingwhenIarrivedhome.
whentheteachercamein,childrenwerepretendingtostudy.franklyspeaking,manypeopleattachgreatimportanceto
1.如果你不来参加我的生日派对,我会伤心的.1.Ifyoudon'tcometomybirthdayparty,Iwillbesad.2.这个小女孩直到见到她的妈妈才不哭了.2.Thelittlegi
wherewereyouplayingfootballwhenIcalledyou?
当电话铃响时,他正在看电视.HewaswatchingTVwhenthetelephonerang.我父亲看报纸的时候,我正在做作业,直到我抬起头才看见他.Whenmyfatherreadingthe
1.Whenshewasplayingthepiano,hersisterissinging.2.Atnineo'clockthismorning,Iwaswritingalette
因为是形容过去时路过的所以用heard有一个句型hearsbdoingsth.是听到某人正在做某事所以用singing
Myfatherisworkingintheoffice.Myfatherisatworkintheoffice.我们老师这学期讲过是用了beatwork=beworking
因为看报纸时延续的所以：iwasreadingthenewspaperwhenshecamein
MumwascookingwhenIwentintotheroom.
1）首先when是一个“副词”,when单独来看从来都做不了主语.2）when的用法是：when+从句；从句才是一个句子,这个句子里面才有主语.细一点点：whendoesshecomeintothec
Whenienteredoffice,shewasreadingWhenIcameintotheoffice,shewasreadingWhenIenterofficetime,sheisreadin