【题目】What do you want to buy? （ ）
A. I want to buy a cap.
B. Let's go shopping.
C. I want to go to the supermarket.
【答案】A
【解析】
考查特殊疑问句，句子表示"你想买什么"，A. I want to buy a cap我想买一顶帽子，符合题意，B. Let's go shopping我们去购物吧，不符合题意，C. I want to go to the supermarket我想去超市，不符合题意．故选：A.
