So much of interest that most visitors run out of time before seeing it all.
A. offers Beijing
B. Beijing offers
C. does Beijing offer
D. Beijing does offer
网友回答
A. offers Beijing
B. Beijing offers
(答案→)C. does Beijing offer
D. Beijing does offer
解析：
这题考查so…that句型，如果把so放在句首，用部分倒装。