three years （）passed,we graduation from the school.1.has 2.have_英语解答

three years （）passed,we graduation from the school.1.has 2.have

人气：263 ℃　时间：2019-08-19 15:35:11

解答

has .three years 视为一个整体
One billion dollars is lots of money
800 kilometers is a long way