—I don't suppose the police know who did it.
—Well, surprisingly they do. A man has been arrested and now.
A. has been questioned
B. is being questioned
C. is questioning
D. has questioned
网友回答
A. has been questioned
(答案→)B. is being questioned
C. is questioning
D. has questioned
解析：考查被动语态。因a man与question(审问)是被动关系，排除选项C和D；由now可知，要用现在进行时，排除A。