英語(yǔ)四級(jí)語(yǔ)法大全之混合條件句

大學(xué)英語(yǔ)四級(jí)語(yǔ)法大全之混合條件句

16.3 混合條件句

主句與從句的動(dòng)作發(fā)生在不同的時(shí)間，這時(shí)主，從句謂語(yǔ)動(dòng)詞的虛擬語(yǔ)氣形式因時(shí)間不同而不同，這叫做混合條件句。

If you had asked him yesterday, you would know what to do now.

(從句與過(guò)去事實(shí)相反，主句與現(xiàn)在事實(shí)相反。)

If it had rained last night (過(guò)去), it would be very cold today (現(xiàn)在).

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