单选题
1.[2007.4]I had never expected you to turn___at the meeting. I thought you were in Shanghai.
A.around
B.on
C.in
D.up
正确答案:D
答案解析:本题考查词组辨析。Turn around转身;turn on打开,开始;turn in拐入,上缴,出卖;turn up找到,出现,发现。根据句意,这里需要填入的是D,表示“出现”的意思。