Looking round the town he felt as though he away for ages.A. has beenB. wasC. isD. had be

问题补充：

Looking round the town，he felt as though he away for ages.

A. has been

B. was

C. is

D. had been

答案：

A. has been

B. was

C. is

(答案→)D. had been

解析：felt是过去式，所以该句是由as though引导的与过去相反的虚拟。