"one of"后面应该接 可数名词的复数形式。例如：

1. One of the students is from China.

2. One of her friends is a doctor.

3. One of the books on the table is mine.

此外，当"one of"在句首时，谓语动词通常用单数形式。例如：

1. One of the gangsters was caught by the police.

建议在实际使用中根据句子的语境和语法要求选择合适的表达方式。