The thief tried to break away from the policeman who------him but_英语解答

The thief tried to break away from the policeman who------him but failed.
A.held
B.was holding
选哪个?A为什么不行?

人气：150 ℃　时间：2019-08-20 19:03:39

解答

A表示已经做了的动作,而B表示警察正在抓着他,所以他尝试挣脱时,失败了.