Question

【题目】I don't believe we've met before, I must say you do look familiar.

A. therefore B. although

C. since D. unless

Answer 1

【答案】B

【解析】试题词义辨析。A因此；B尽管；C既然，自从；D除非，如果…不…；句意：尽管我说你看起来很熟悉，但是我认为我们以前没有见过。故B正确。