--------to China before,Mr Williams didn't know how to use c

学习 时间:2026-06-05 18:03:55 阅读:21
________to China before,Mr Williams didn't know how to use chopsticks A.Never having been.B.Ha...________to China before,Mr Williams didn't know how to use chopsticksA.Never having been.B.Having never been为什么?陈述句的时候不是I have never吗?

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故意的小猫咪

糊涂的大象

2026-06-05 18:03:55

这是现在分词做非谓语动词,主动所以用having been,而表示否定时,否定词要放在非谓语词的前面

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  • 怕孤单的小懒虫
    回复
    2026-06-05 18:03:55

    这是现在分词做非谓语动词,主动所以用having been,而表示否定时,否定词要放在非谓语词的前面

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