——在那个国家的土地——长满着树和草A.Three sevevnth;isB.Three sevevnths;isC.Three sevevnth;are D.Three sevevnths;are选哪个？！求告诉。选择C。若分数所在of短语做主语，谓语依照of后的名词而定：two fifths of the students are on time.(指名词复数时，谓语用复数。）two fifths of the land is polluted.(指不可数时，谓语用单数。）Three sevevnths of the land in that country那个国家的七分之三的土地，土地不可数谢谢！！！！！！！！