单项选择题

I ______ you before, but I can't remember where.

A. have seen
B. saw
C. had seen
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单项选择题
—I missed the film King Kong last week. — Oh, ______!
A. what a pity
B. my God
C. what a surprise
单项选择题
We are thinking of ______ to France.
A. go
B. going
C. being gone
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