写一则英语作文,你是一个客人,想买一件绿色的毛衣,两双袜子,一条长裤...答:A: Hi, Can I help you?B: Yes, I want to buy a green sweater and two socks.A: OK. How about this one?B: Eh, it's too big, I want a small one. I am size 12.A: Sure. Wait a moment.A: I got you this one, is it better?B: Yes, great. I want this one...