the student asked her professor if he would have gone on the

学习 时间:2026-08-13 07:10:42 阅读:496
the student asked her professor if he would have gone on the space ship ___earlier.A.if he knowsB.if he knewC. he had knownD.had he known

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柔弱的大象

刻苦的铃铛

2026-08-13 07:10:42

虚拟语气 he would have gone……是主句 从句是对过去的虚拟 用过去完成时其中从句为 将助动词提前的倒装

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  • 勤奋的凉面
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    2026-08-13 07:10:42

    虚拟语气 he would have gone……是主句 从句是对过去的虚拟 用过去完成时其中从句为 将助动词提前的倒装

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