1/4 of population in China______(be).
问题描述：
1/4 of population in China______(be).
答
当主语是分数或百分数时,谓语动词的单复数由of后面的名词决定,主语是可数用are；不可数用is.例：Three quarters of the theatre was full.剧院的座位坐满了四分之三.Three quarters of the workers are against the ...