发起提问 · 2022-10-16 22:31 非谓语动词做伴随状语的问题。____(absorb) in painting, John didn't notice evening approaching.

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发起提问 · 2022-10-15 10:36 She received a letter from a school inviting her to have a visit. 这里inviting如何理解？是伴随状语还是后置定语呀？

购买年费会员 · 2022-10-15 10:32

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