in which 与 where do you know the name of the company in which she works 为什么不能说成do you know the name of the company where she works in?

in which 与 where do you know the name of the company in which she works 为什么不能说成do you know the name of the company where she works in? ----Where do you work,Mr Black?---Iworked in a shop(which;where)sells food a where 与in /on which 有什么区别 Which city do you live _____?And where do you live _____?(填in或/) where和in which区别? on which in which where 区别联系? which room do you live in 同义句是 where do you live 还是 live in 说明理由 where do you live?为什么没有i n 而which city do you live in?后面有in Do you remember those happydays____we spent together?A .when B.where C.in which D.that which和where问地点怎么回答which city do you live in?where is the great wall?最简单回答hello,isthere anybody in?怎么回答 where do you work i work for a factory（ ） makes buses 究竟填where 还是in which Sunday is a holiday,? people do not go to workA.on which B.on when C.in which D.where in which 等于where,那on which等于where吗? I do not know where are my glasses,__I can not read anying.a.with which b.by which c.without which d.in which Do you know in which book it is_____you can read a lot of interesting records?A-where B-which C-in which D-that Which city do you live in?Where do you live?这两句话为什么一个有介词结尾,一个没有? ----------do you do in summer holiday?what,when, where, why, who, whose, how often, how many,which在这选 Which house do you live in 和 where do you live 有一个in字区别都是特殊疑问句,可是为什么一个有in一个没in啊