The young man stopped and looked back as if ______ whether he was being followed.
| A．seeing | B．to have seen | C．having seen | D．to see |
相关知识点
推荐试卷
The young man stopped and looked back as if ______ whether he was being followed.
| A．seeing | B．to have seen | C．having seen | D．to see |
试题篮
()
粤公网安备 44130202000953号
