i have been learned English before. i had been learned English before. 有什么分別?
i have been learned English before. i had been learned English before. 有什么分別?
英語人氣：518 ℃時(shí)間：2020-04-02 02:15:20
優(yōu)質(zhì)解答
i have been learned English before是現(xiàn)在完成時(shí),表示到目前為止,我還在學(xué)英語,并且有持續(xù)的可能.即：學(xué)習(xí)英語的時(shí)間包括過去,現(xiàn)在,將來（看情況而定）.i had been learned English before這是過去完成時(shí),表示我以...
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