What/Which gift do you want to buy?填what还是which?

What/Which gift do you want to buy?填what还是which? 一系列的英语问题.1.what kind of magazines do you want to buy?问which Which coat do you want to buy? I want to buy a gift,____ is expensive.为什么这道题不能填which呢? 翻译:which one do you want to buy? which one do you want to buy 同义句 Which school are you in?When you study?What do you want to d do what you want 还是do what you want to还是do what you want to Which one do you want to buy,的同义句 Which one ______ you______ Which one would you want to buy? what you want to buy?填什么,原因 What ( ) you want to buy括号里填什么?