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
根据题意可知我对他一无所知，那么我们应该是陌生人，stranger表示陌生人的意思，故本题选D。
