2020年7月2日 — The past participle refers to an action that was started and completed in the past. It is created by adding -ed, -d, or -t to the base form ...
The past participle of a verb is one of two past forms. As an English student, you've probably studied some irregular verbs, seen in a list consisting of three ...
2022年12月31日 — Present Perfect Tense & Past Perfect Tense 都會使用Past Participle。 例句:. We've visited five countries already. Have you ever been to London?