i regret that i have to notify you of so many orders being c

学习时间:2026-05-31 00:33:13 阅读：658

i regret that i have to notify you of so many orders being cancelled at the same time.为什么be要加ing,这是被动语态的什么时态

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2026-05-31 00:33:13

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你好。在介词of後面的动词是动名词形式,这个动名词是被动语态形式。== - - - of so many orders' being cancelled --------注意： -- - s’ + 动名词