题干
The robber tried every means，but couldn’t________being caught by the policemen finally.
A：choose
B：protect
C：escape
D：consider
答案(点此获取答案解析）
C
The robber tried every means，but couldn’t________being caught by the policemen finally.
A：choose
B：protect
C：escape
D：consider
的反函数为
，则
