—How many times have you been to the Site of Zunyi Meeting?
—In fact, it is the first time I here.
A. was
B. am
C. had been
D. have been
网友回答
A. was
B. am
C. had been
(答案→)D. have been
解析：考查时态：句意：--你去过遵义会议遗址几次？--实际上，这是我第一次到这儿。It is the+序数词time+从句，“某人第几次做…”，从句中用现在完成时，选D。