Sammy had fallen asleep by 10.00 o'clock last night

学习 时间:2026-08-23 13:40:59 阅读:2279
Sammy had fallen asleep by 10.00 o'clock last night这句话的介词by能否用before 时态是过去完成时的话 before可以吗?

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正直的缘分

怕孤单的小白菜

2026-08-23 13:40:59

y是说到10点截止才睡觉before是说10点之前才睡觉如果用before的话Sammy had been asleep by 10。00 o'clock last nightfallen换成been 因为fallen是不可持续的动词,用been替换

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  • 成就的哈密瓜
    回复
    2026-08-23 13:40:59

    y是说到10点截止才睡觉before是说10点之前才睡觉如果用before的话Sammy had been asleep by 10。00 o'clock last nightfallen换成been 因为fallen是不可持续的动词,用been替换

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