Correct: Bought, been, Burnt, Fallen, Given, Paid, Spoken, Throught , Taken, understood, Incorrect: buy, be, burn, Falled, Gaven, Payed, Speaked, Thinked, Taked, understanded,

Verbs in past participle

由
嵌入

排行榜

視覺風格

選項

切換範本

恢復自動保存: ?