the police were told that some boys were seen_ on the street A to play B.playing C.to be playi...

题目

the police were told that some boys were seen_ on the street A to play B.playing C.to be playi...
the police were told that some boys were seen_ on the street
A to play B.playing C.to be playing D played.我选的B,求详解.百度知道搜出来一个提同样问题的,网友回答选B,还被提问者评为最满意答案,真无语!

答案

A和B都对,这道题出错了.
A：警察被告知一些男孩（曾）在大街上玩耍.see sb. do sth.转sb. be seen to do sth.
B：警察被告知一些男孩正在大街上玩耍.see sb. doing sth转sb. be seen doing sth.
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