who hasn't handed in his paper?和whose paper didn't handed in?有什么区别

who hasn't handed in his paper?和whose paper didn't handed in?有什么区别 翻译句子：I want to talk to the boys whose homework hasn't been handed in. 这句句子对吗?Who hasn't handed in his paper?这句子用的是现在完成时,动词不应该用的是延续性动词,对于hand in 上交这个动作,交上去,不应该是短暂性的吗?怎么可以用在现在完成时呢? -Why hasn't Jimmy come today?-because he has to _______ his sick mother who is in hospital.A.look for b.look after C.take care 每一句话都有一处错误?请寻找?I like the Rolling Stones,the greater rock band.There is a town in the coastHe hasn't handed in his homework already.Have you never been to Australia?I often help my mother doing the house work. She's lived in Australia,hasn't she?的解析, It should be in time with little steps.下面的句子呢There probably isn't a child in the world who hasn't read at least one of these. 7:Do you have any friends who are left-handed?Do you find them special in any way? Who will be our monitor hasn't been decided yet.分析一下这个句子是什么从句? there( )in the living roomA,isn't much furniture B,isn't a few furnitures C,hasn't many furniture D,hasn't much furniture 选哪个 原因sister left home in 1998,and___since.a,hadn't been heard of b,hasn't been heard ofc,hadn't heard of d,hasn't heard of Jerry likes mooncakes_____anything in them.A.hasn't B.have C.without D.there isn't Peter couldn't have____his exam paper before he handed it in.Peter couldn't have____his exam paper before he handed it in,for there were so many spelling mistakes.A.look through B.look over 请问填哪一个啊? The lady in red has little bread in this morning ,hasn't she?哪里错了 He's worked there since the shop opened in 1998,hasn't he 为什么是“hasn't he”而不是“isn't he? The _______(a student who has been to help a teacher in some way in class) handed the parers out to He must be in the classroom ,___he?A mustn't B needn't C hasn't D isn't 1.Finally,the thief handed everying which he had stolen to the police.2.In the dark street ,there wasn't a single person whom she could turn for help.3.The person to who you spoke is a student of Grade One.4.The weather turned out to be good,it was m