It’s the second time that I in Beijing. What great changes! It’s years since I here last time.
A. went; had left
B. had been; left
C. have been; left
D. have; had left
网友回答
A. went; had left
B. had been; left
(答案→)C. have been; left
D. have; had left
解析：在It’s the second time that…句型中，从句用现在完成时态。