请问,percent 后的谓语动词用复数还是单数?
1、10 percent of apple ___
2、10 percent of apples ___
3、one percent of apple ___
4、one percent of apples ___
请问,上面4句的空白处的谓语动词分别用单数还是复数?并给出4句话的中文意思,