— How many times have you been to China? — In fact, it is the first time I _____ here.[ ]A、wasB、amC、had beenD、have been
— How many times have you been to China? — In fact, it is the first time I _____ here.[ ]
A、was
B、am
C、had been
D、have been
发布时间：2025-05-09 19:48:21
