关于谓语动词Two thirds of the population are workers为什么用areTwo thi

two thirds of population后面的谓语用单数还是复数呀? 填一个be动词two thirds of the population ( ) women and children.请 初三英语two-thirds of the population in this village Two-thirds of the population in this village -----famers, In our factory there are 2000 workers,two thirds of ——are wo In our factory there are 2,000 workers,two thirds of ____are In our factory there are 2,000 workers, two thirds of ____ar The population of the workers ___200.is 还是are. ___ of the population of the city are workers?请问应该用what 还是ho 单句改错：Two thirds of the population of China is farmers, the report says that two-thirds of the world population ____ 为什么Three quarters of the population are Chinese.此句中动词用复数are?