单选题 Speaker A: Excuse me, could you tell me where the entrance to the subway is?Speaker B: ______

A、 Sorry. I'm not here to give directions.
B、 Sure. You see that bank down there on the left? It's just after the bank.
C、 Why don't ask the policeman over there? He must know its location very clearly.
D、 Yes, but I wonder where you'd like to go by subway.

【正确答案】 B

【答案解析】A方在向B方问路，B方应给予肯定或否定的回答，A、C项显得很不礼貌，D项前半部分给予肯定的回答，但后半部分并没有告诉对方地铁人口处的位置，B项是这一场景下的正确反应。