i ( ) dinner with my friends in the restaurant when the crime happened.have,had,was having
i ( ) dinner with my friends in the restaurant when the crime happened.have,had,was having
,have had,選什么?為什么?這是什么句型?
,have had,選什么?為什么?這是什么句型?
英語人氣：923 ℃時間：2019-10-29 06:32:37
優(yōu)質(zhì)解答
was having,主句用過去進(jìn)行時,從句用when引導(dǎo)的一般過去時從句.這個主從復(fù)合句理解的難點(diǎn)在于：過去進(jìn)行時表示的是一連串的,不間斷的在過去某一段時間所發(fā)生的動作,而一般現(xiàn)在時所說的動作是在這當(dāng)中的一個時間點(diǎn)上...
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