◎ 题干
The man ______ to enter the building two hours ago.
[     ]
A. was seen
B. is seen
C. has been seen
D. will be seen
◎ 答案
查看答案
◎ 解析
查看解析
◎ 知识点
    根据n多题专家分析,试题“The man ______ to enter the building two hours ago. [ ]A. was seen B. is seen C. has been seen D. will be seen …”主要考查了你对  【被动语态】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。