We ____ here two hours ago . We ____here
问题:
We ____ here two hours ago . We ____ here for two hours . [ ]
A. have arrived, have been
B. have come, have been
C. came, have come
D. arrived, have been
We ____ here two hours ago . We ____ here for two hours . [ ]
A. have arrived, have been
B. have come, have been
C. came, have come
D. arrived, have been