题目内容：

She is happy because she found her lost purse
She is happy because she _______（found ）her lost purse
请问是found 还是has found
我觉得是has found
这种题有什么语法吗

优质解答

has found强调被动语态.意思为：她很高兴因为她的钱包被找到了.
是钱包被找到.
所以用has found 表被动语态.被动语态的公式为半系动词+动词过去式.