[解析] the police译为“警方”,表示复数概念,而不是表示“那个警察”,因此第②句正确,类似的词有:people,the +形容词,the +姓+family等均表复数概念。 3. 名词的单复数同形 ①There are a little sheep eating grass on the hill. Can you see it? (×) ②There is a...