◎ 题干
Three-fourths of the homework ____ today.
[     ]
A. has finished
B. has been finished
C. have finished
D. have been finished
◎ 答案
查看答案
◎ 解析
查看解析
◎ 知识点
    根据n多题专家分析,试题“Three-fourths of the homework ____ today. [ ]A. has finished B. has been finished C. have finished D. have been finished …”主要考查了你对  【被动语态】【主谓一致】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。