更正下面句子的错误,每题仅有一处错误 The police were told that some boys were seen play on thestreet
问题描述：
更正下面句子的错误,每题仅有一处错误 The police were told that some boys were seen play on the
street
答
were --->had been
答
play 改为 playing
正在玩耍
答
seen后面加to
改为：
The police were told that some boys were to seen play on the street.
经常被告知有一些男孩子被看到在街上玩耍.