After they ____ at the hotel, it began to snow. A. had arrived B. had reached C. arrived D. reachedAfter they ____ at the hotel, it began to snow. A. had arrived B. had reached C. arrived D. reached答案是A,为什么?

英语翻译After that,they didn't buy _____ ____. Lily doesn't want to stay at home after school (同意句）Lily wants to ____ ____ after school.Lily doesn't want to stay at home after school (同意句） Lily wants to ____ ____ after school. He doesn't want to stay at home after school.同义句 He wants to ____ ____ after school. They have classes ____ school on weekdays.A.after B.for C.at D.before They look after me at 他们没有足够的时间开展课外活动.They don't have ____ ____ ____ do after-school activities. After the students arrived at the World Park,they didn't feel bored any more.改为同义句.=After the students_______the World Park,they ____ ____ felt bored.和He put his photos on the Internet for everyone to look at.对everyone 提问 After school they don‘t do exercise at all 同义句 They need our help badly at the moment,____?A.needn't they B.need they C.don't they D.do they They have white T-shirts ____ girls. A.to B.of C.for D.at someone is knocking at the door,____ _____?如何变反义疑问句为什么 arent they they are learning about how they should look after pets they are learning about ____ ____ ____ after pets 通过努力,他们终于成功地完成了这项工程.After ___ hard,they ____ ____ _____ the project at last. After the students arrived at the World Park,they didn't feel bored any more 改为同义句 Don't-----------others when they're in trouble.A.look after B.look for C.laugh at 还要写原因 They ____ each other for at least two months A.haven't seen B.haven't been seen 用have to的适当形式填空1.Jane's mother is ill.So Jane ____ stay at home and look after her.2.---___ you ____ do that now?---No,l ___.3.My brother ___ go to school on foot because he can't ride a bike.4.lt's late.But they ___wait for the bus.5 they （are relaxing） at home.对括号提问 ____ ____ they ____ at home?