填一个be动词two thirds of the population ( ) women and children.请

填一个be动词two thirds of the population ( ) women and children.请 two thirds of the population in China ____farmers. 填is 还是 ar 初三英语two-thirds of the population in this village Two-thirds of the population in this village -----famers, 单句改错：Two thirds of the population of China is farmers, the report says that two-thirds of the world population ____ two thirds of the land (be )covered with tree Three and four___seven.Two-thirds of the class_____. America and Canada make up two-thirds of the continent of No .two thirds of the students are girls and the rest (are)boys 句式倒装问题Two thirds of the US basketball players are black,and Two and three_______(be ) five .be动词填什么?