Three-fourths of the homework today.a.have finished b.has been finished c.has finishedThree-fourths of the homework today.a.have finished b.has been finished c.has finished d.have been finished

题目详情

Three-fourths of the homework ______today.a.have finished b.has been finished c.has finished
Three-fourths of the homework ______today.
a.have finished
b.has been finished
c.has finished
d.have been finished

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答案和解析

选B
今天四分之三的作业已经完成了.
Three-fourths of ...要看成一个整体,所以用三单形式
作业和完成之间,是被动的,所以用被动语态

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Three-fourths of the homework ______today.a.have finished b.has been finished c.has finishedThree-fourths of the homework ______today.a.have finished b.has been finished c.has finished d.have been finished

Three-fourths of the homework today.a.have finished b.has been finished c.has finishedThree-fourths of the homework today.a.have finished b.has been finished c.has finished d.have been finished