—Excuse me sir —I’d like a cup of coffee and two pieces of bread.A. what do you want?B.

问题补充：

—Excuse me, sir,

—I’d like a cup of coffee and two pieces of bread.

A. what do you want?

B. may I have your order?

C. this table is reserved.

D. I would like to serve you.

答案：

A. what do you want?

(答案→)B. may I have your order?

C. this table is reserved.

D. I would like to serve you.

解析：句意：--请问，先生，我可以订餐了吗？--我要一杯咖啡和两块面包。what do you want?你要做什么？may I have your order? 我可以订餐了吗？this table is reserved.这张桌子已经被预定了吗？I would like to serve you.我愿意为你服务。根据句意故选B。