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Which of the following sign/signs means "NO SMOKING"?用单数还是复数

分类: 作业答案 • 2021-12-28 15:48:26

问题描述：

Which of the following sign/signs means "NO SMOKING"?用单数还是复数

答

signs 用复数
但谓语动词means用单数,因为主语是which