People who have mobile phones have already ____ about 80% of the population in this country
问题描述:
People who have mobile phones have already ____ about 80% of the population in this country
A.brought up B.made up C.taken up D.set up
答
句子是说在这个国家有手机的人已构成了人口数中的约80%be made up是…由…构成 take up没有被动语态的