[動(dòng)詞的時(shí)態(tài)]一般現(xiàn)在時(shí)代替現(xiàn)在完成時(shí)

字號(hào):

1) 有些動(dòng)詞用一般現(xiàn)在時(shí)代替完成時(shí),如hear, tell, learn, write , understand, forget, know, find , say, remember等。例如:
    I hear (= have heard) he will go to London. 我聽(tīng)說(shuō)了他將去倫敦。
    I forget (=have forgotten) how old he is. 我忘了他多大了。
    2) 用句型 " It is … since…"代替"It has been … since …".例如:
    It is (= has been) five years since we last met. 從我們上次見(jiàn)面以來(lái),五年過(guò)去了。