补全对话必背句型 例如购物:
1.Can I help you ?
-Yes ,please.
2.What color do you want ?What sizes do you want ?How many do you want ?
3.How much is it ?
4. Can I try it on ? May I try it on ?
-Of course. Sure , you can.
5.I 'll take it.
6.What kind of noodles would you like ? –I 'd like beef noodles.
