I want to buy a book _ how to lean English .填什么介词?

I want to buy a book,这里to buy a book 是宾语,book是什么? i want to buy a book 的问题怎么问 I WANT TO BUY A NEW BOOK .改为否定句 I want to buy a comic book同意句 I want to buy( )art book. I want to buy a book改同义句I am __ __a book i want ____(buy)a book. want so buy to i book the i to a go bookshop连词成句 I want to buy a book about English和I want to buy a book of English的区别不知哪个正确,请说明 The book which I want to ( )is too expensive.A.buy B.buy it C.buy that 选哪项及原因 If I Could i want to buy millie a book .同义句i want to 后面五条线 I want to buy a book _ how to lean English .填什么介词? I want to buy a comic book 同义句I am —— —— a comic book 两条线 快些 Is that a book on farming?If so,I want to buy ______. (one OR it?) I want to buy a comic book but there were --- left at the bookshop . I want to buy a book ( ) flowersA.of B.on C.with D.at I want to buy a interesting book about football..这句话有什么错 i want to buy a book （） 6 yuan.括号里填什么?为什么?