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  • Only then ___how much damage had been caused.A has she realized B did she realized為什么不選A呢?

    Only then ___how much damage had been caused.A has she realized B did she realized為什么不選A呢?
    英語人氣:964 ℃時(shí)間:2019-10-19 13:34:12
    優(yōu)質(zhì)解答
    Only then ___how much damage had been caused.then當(dāng)時(shí)就在當(dāng)時(shí)他才意識到引起了多少的損失.當(dāng)時(shí):一般過去時(shí)態(tài)呢如:Only then did it get on to your computer.就在那時(shí)你才能從你的電腦上看到它.所以,不選A現(xiàn)在...能不能理解為該句的謂語是過去某時(shí)的動作,需用一般過去時(shí),還是說以后遇到then就是用過去時(shí)態(tài)呢then有很多意思,不一定總是用過去時(shí)態(tài)的。這是將來的thenOnly then will Americans be safe.只有那時(shí),美國才能是安全的。
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