注意：此页面搜索的是所有试题
题目内容
（国家开放大学理工英语三）
-Can you tell me something about your new product?
A. What do you do, sir?
B. What do you want to buy?
C. Can I help you, sir?
A. What do you do, sir?
B. What do you want to buy?
C. Can I help you, sir?
参考答案