buy意为“买;购买”,可构成buy sb.sth.或buy sth.for sb.结构,表示“?”

buy意为“买;购买”,可构成buy sb.sth.或buy sth.for sb.结构,表示“?” buy buy buy best buy怎么买 buy one's excuse 是let's buy thing还是let's buy things buy leads 是买还是卖啊? which to buy为什么是which one to buy? Let's buy some chocolate. (保持句意不变） ____ _____ buy _____chocolate? 求答案急! 他的家里穷,不能为他买书 his family was____poor____ ____to buy him books Let's buy something的意思? Let's buy a kilo___( 介词 )tomatoes he s ＿（buy）a book It's best ____(buy)a dictionary let 's _____(buy) him a hamburger BUY SB STH买某物给某人.那这个呢：你去买水.BUY YOU WATER还是BUY YOUSELF WATER? Tony's trousers are worn out,buy him another pair为什么是pair 而不是another one