—Do you know our city at all? —Yes, quit
题型:选择题
问题:
—Do you know our city at all?
—Yes, quite well, this is the fourth time I _____ here. [ ]
A. had been
B. have been
C. was
D. am
—Do you know our city at all?
—Yes, quite well, this is the fourth time I _____ here. [ ]
A. had been
B. have been
C. was
D. am