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