单选题 About two thirds of the population in China ______ in the countryside.
  • A. is still living
  • B. were still living
  • C. was still living
  • D. are still living


【正确答案】 A
【答案解析】本题测试的是主谓一致的用法。全句的意思是:“中国2/3的人口仍然生活在农村。”主语带有分数和百分数时,谓语动词的单复数由of后面的词来决定。因此,谓语动词应该用单数。句子指目前的情况,应该用现在时态。根据句意,应选答案A。