Theman we followed suddenly stopped and
问题:
The man we followed suddenly stopped and looked around as if _____ whether he was going in the
right direction. [ ]
A. seeing
B. having seen
C. to see
D. to have seen
The man we followed suddenly stopped and looked around as if _____ whether he was going in the
right direction. [ ]
A. seeing
B. having seen
C. to see
D. to have seen