问题
选择题
What a surprise! I _____ you _____ here in Wuxi. [ ]
A. don't know, are
B. don't know, were
C. didn't know, were
D. didn't know, are
答案
答案：C
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What a surprise! I _____ you _____ here in Wuxi. [ ]
A. don't know, are
B. don't know, were
C. didn't know, were
D. didn't know, are
答案：C