---Do you know our town?No this is the first time I here.A. wasB. have beenC. cameD.

问题补充：

---Do you know our town?

--- No, this is the first time I here.

A. was

B. have been

C. came

D. am coming

答案：

A. was

(答案→)B. have been

C. came

D. am coming

解析：由题可知从句的时态为现在完成时

故选B