Planes have tried to catch them,but they always failed.為什么不能用fail?前后的時(shí)態(tài)怎么確定?
Planes have tried to catch them,but they always failed.為什么不能用fail?前后的時(shí)態(tài)怎么確定?
英語(yǔ)人氣:976 ℃時(shí)間:2020-02-21 12:50:41
優(yōu)質(zhì)解答
前面句子用現(xiàn)在完成時(shí),現(xiàn)在完成時(shí)表示過去開始的動(dòng)作持續(xù)到現(xiàn)在,并對(duì)現(xiàn)在造成影響,既然是過去開始的動(dòng)作,所以嘗試try 是從過去就開始嘗試,在本句中隱含含義就是嘗試了很多次,從過去就持續(xù)到現(xiàn)在嘗試了很多次,總是失敗的,所以是過去失敗的,用一般過去時(shí)
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