they are going to go on a world tour in which they will perform in ten different cities.其中in which 是什么用法

they are going to go mountain climbing they are going to go shopping go shopping提问 They are going to _____a concert.give ,be,open,go They are going to go to Beijing by plane.改同义句They are going to ____ ____ Beijing. They ______ Ocean Park next Saturday.B.are going to C.will go D.are going to go 英语.They are going to go sightseeing.(对go sightseeing提问 ） they are going to the THEY ARE GOING TO A they are go to school on foot.为什么不对,为什么要用they are going to school on foot. they are going to go to the zoo.改为一般疑问句 They are going to go to (Japan) 用括号里的提问. they are going to go fishing tomorrow morning 改为一般疑问句 并做肯定回答（）（）going to go fishing tomorrow morning yes,they() They are going to go shopping.换成一般现在时急,天哪 到底是什么 the,zoo,are,going,to,go,they怎样连词组句 They are going to go boating.这句话有没有错啊? They are going to go boating.这句话有没有错啊?快 they are going to go ice-skating它的问句是什么? They are going to go swimming after school this afternoon(一般疑问句）