I has been teaching here since last year
he hasbeen making model planes since he was six(begin 是瞬間動詞 不能用現(xiàn)在完成進行時）
轉(zhuǎn)化為現(xiàn)在完成進行時態(tài) 1、I taught here last year 2、he baganto make model planes when he was six
轉(zhuǎn)化為現(xiàn)在完成進行時態(tài) 1、I taught here last year 2、he baganto make model planes when he was six
英語人氣：465 ℃時間：2020-03-27 15:27:37
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