单选题 Fred: Hi. ______ You look familiar.
Amanda: Yes. We met on campus last week, and you asked me the same question.
A. What can I help you.9 B. Do you know the way to the campus?
C. Haven't we met before? D. Do you know Bob?

【正确答案】 C

【答案解析】Fred说“you look familiar(你看起来很面熟)”，Amanda回答到“Yes.We met on campus last week…(是的，上周我们在校园里见过)”可以看出Fred觉得对方很面熟，想问他们以前是否见过面。