【英文文法】 Present perfect tense past tense past perfect tense分別 附Tense Exercise ... Present perfect tense 及past tense 的用法三. Past pe. ... <看更多>
Search
Search
【英文文法】 Present perfect tense past tense past perfect tense分別 附Tense Exercise ... Present perfect tense 及past tense 的用法三. Past pe. ... <看更多>
Dec 22, 2018 - The main difference between Present Perfect and Past Perfect is Present Perfect is connected to the present but Past Perfect is not connected ... ... <看更多>