Shop-assistant: Can I help you? Customer: Yes, I"d like to try these shoes in size 4, please? Shop-assistant: Yes, just a moment...I"m sorry but we"ve only got them in four and a half. ______?

A、 How about another pair
B、 Do you want to try them on
C、 Do you need any help
D、 Any particular color

【正确答案】 B

【答案解析】解析：本对话为购物的语境。"Do you want to try them on?"意思为"请您试穿一下"。正好符合本对话的语境。