题目内容

Half of the workers here ________ under 30 ________.
A.is;yearsB.are;year old C.is;years oldD.are;years of age
D
half作主语时,谓语要与half后面的名词保持一致。workers是复数,谓语也要用复数。
练习册系列答案
相关题目

违法和不良信息举报电话:027-86699610 举报邮箱:58377363@163.com

精英家教网