As usual he put on a show as though his trip a great success.A. had beenB. has beenC. wer

问题补充：

As usual，he put on a show as though his trip a great success.

A. had been

B. has been

C. were

D. was

答案：

(答案→)A. had been

B. has been

C. were

D. was

解析：as though引导的与过去相反的虚拟。