“分数或百分数+ of + 名词 结构作主语.其谓语动词要与短语中of后面的名词的数保持一致. Three-fourths of its surface of the earth is sea. 地球表面四分之三是海洋. Two-thirds of the people present are against the plan. 在场的三分之二的人反对这个计划. Around 10 percent of the forest is destroyed each year. 每年大约有百分之十的森林被毁. 【查看更多】
