(单选题)16: —Good morning, sir. May I help you?
—_______
A: No, I don’t buy anything.
B: No, I don’t need your help.
C: I’m just having a look around.
D: Oh, no. That’s OK.
(责任编辑：admin)要这答案加QQ：800020900 或加微信：vq800020900 获取
