问题
选择题
-- Could you tell me something about the boy who helped you just now?
-- Sorry, I know nothing about him. We are______.
A．friends
B．neighbors
C．classmates
D．strangers
答案
答案：D
本题的含义是我对他一无所知，那么我们应该是陌生人，stranger是陌生人的意思，故本题选D。