She is on a visit ___ DalianA om B at C to说明理由

Can she visit a place when she is on holiday? She is on a () China.A,visiting toB,visiting C,visit toD,visit for She wants to buy a new coat.Her old on is __ __ __(过时) She is on a visit ___ DalianA om B at C to说明理由 She __(visit)China befor Mrs.Obama is on a weeklong trip to china ,during _________ she will visit some place.Mrs.Obama is on a weeklong trip to china ,during _________ she will visit some places of interest in China.请老师详解 谢谢! She is a girl with __. Is Ann at home on Monday?No,she's l--- for Beijing on Monday.Many t--- from other countries visit Beijing every yearGreece is a country in E --- --She's already back to London,___? --_____.She is on a visit to Shanghai.A .hasn't she,No B .hasn't she,Yes C .isn't she,Yes D .isn't she ,No 英语翻译一.按要求写词1.her(同类词)__ 2.slow(反义词)__ 3.behind(反义词)__ 4.my(复数)__ 5.show(现在分词)__ 6.visit(现在分词) 7.xwing(同类词)__ 8.many(反义词)__二.适当形式填空1.This is_(he) mothr.She is in__(a) He is on a visit to our city.He is a ____(visit). They are __ a visit __ London A in ;of B on; to C of;to D at; of she always wears a pair of __ on her noes be on a visit she is wearing a red coat同义词转化成 she __ __ a red coat He is going to give a talk on her visit to China.他将就她访华的问题作非官方的讲话.以上为教参原句.问：on her visit to China为什么用her而不是she啊? 【急】She looks younger than she is.同义句She __ __ __ __ she __ . on a visit还是in a visit ?