查人人中国名人网计算生物学研究所:英语选择题，要详解
来源：百度文库 编辑：查人人中国名人网 时间：2024/04/27 23:49:03
Eighty percent of the population in the city ______ workers.
A are
B is
C being
D has been
要详解哦
A are
B is
C being
D has been
要详解哦
A The population of this city is
Ten percent of the population in the city are wokers
1句 指人口数量，指具体那个数值，用单数.is
2句 指人口，百分之十的人口，人不止一个，这里做复数，用are
选B
population 是单数