present perfect passive usage的相關文章
present perfect passive usage的相關公司資訊
present perfect passive usage的相關商品
Newest 'present-perfect-tense' Questions - English Language & Usage Stack Exchange
瀏覽：1151
日期：2025-04-28
I'm wondering: I was always taught at school that when using "since", you always have to use Present Perfect (BrE), e.g. Since when have you played chess? ... I've been wondering recently, the past perfect tense (the "have"+particip form) seems to be used...看更多
網友正在看
熱門 wbc 文章
熱門 firefox for android 文章
