many of them had (notes)on them saying that they h

发布时间：2021-02-20 21:28:03

many of them had (notes)on them saying that they had been taken by mistake.为什么不是a note或a piece of paper,a mesage

网友回答

many of them 是个复数,为保持前后一致,当然要用复数了.
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