Cathy20522022-05-19 09:33:03我們舉例來說明。
do： did， done
excite： excitement， excited， exciting
interest： interested， interesting
wash： washing， to wash， washed， have washed， be washed。
She is washing her clothes。
She needs to wash her clothes。
Her clothes was washed by her mom。
She has washed all her clothes。
由以上可以看出，英語單詞中有些詞它有不同的形式。
跟著我念吖2021-04-19 19:41:11意思是指形態公式都不相同。