—Have you ever been to Shanghai Expo Garden?—No.It is the first time that Ito China.A. com

问题补充：

—Have you ever been to Shanghai Expo Garden?

—No.It is the first time that Ito China.

A. come

B. have come

C. am coming

D. came

答案：

A. come

(答案→)B. have come

C. am coming

D. came

解析：句意：— 你去过上海世博园吗？— 没有，这是我第一次来中国。It is the first time that从句要用现在完成时。所以选B。

考点: 考查宾语从句的用法。