Confessed--slapped 是什麼意思

"If you are four you are four," she said severely to Lavinia on an occasion of her having--it must be confessed--slapped Lottie and called her "a brat;" "but you will be five next year, and six the year after that. And," opening large, convicting eyes, "it takes sixteen... 顯示更多 "If you are four you are four," she said severely to Lavinia on an
occasion of her having--it must be confessed--slapped Lottie and called
her "a brat;" "but you will be five next year, and six the year after that.
And," opening large, convicting eyes, "it takes sixteen years to make you
twenty."


請問 confessed--slapped 這是什麼詞性呢? 為什麼字尾加ed 呢?

動詞ed----動詞ed = 形容詞嗎?

還是must be confessed--slapped 被動式呢?
4 個解答 4