国家开放大学 / 理工英语1
— Excuse me, can you tell me where the nearest bus stop is?
— I'm sorry, I have no idea. I _ _ _ _ _ _ .
A. am new
B. don't know
C. am a stranger here
— I'm sorry, I have no idea. I _ _ _ _ _ _ .
A. am new
B. don't know
C. am a stranger here
参考答案：