He is talking so much about America as if he there. A. has goneB. has beenC. wasD. had be

问题补充：

He is talking so much about America as if he there.

A. has gone

B. has been

C. was

D. had been

答案：

A. has gone

B. has been

C. was

(答案→)D. had been

解析：句意：他说了很多关于美国的事情好像他去过那里。由前面的句子He is talking so much about America可以知道是对过去的一种虚拟，用过去完成时，所以选D。