You look so curious (好奇) about Beijing .Is this the first time that you here ?A. cameB. h

问题补充：

You look so curious (好奇) about Beijing .Is this the first time that you here ?

A. came

B. have come

C. had come

D. are coming

答案：

A. came

(答案→)B. have come

C. had come

D. are coming

解析：

这题考查时态，句型：This is the first /second…time+从句，“这是第几次做…”，这个句型中从句用现在完成时，所以选B。