He is talking so much about America as if he _____ there. 
#86450
A
has gone
B
has been
C
was
D
had been
推荐题目
Five minutes earlier, and we______the last bus.
#86702
A
had caught
B
should have caught
C
could have caught
D
caught
At last he       finish the work ahead of time.
#89655
A
could
B
was able to
C
could have done
D
would have been able to