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Mr. Smith paid a visit to Beijing, _____ we enjoyed the Olympic Games in 2008.

A. where
B. when
C. which
D. how
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科目：高中英語 來源：同步題 題型：單選題

Mr. Smith paid a visit to Beijing, _____ we enjoyed the Olympic Games in 2008.

[     ]

A. where
B. when
C. which
D. how

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