问题 选择题

Onethird of the area__________covered with green trees.About seventy percent of the trees

__________been planted.

A.are; have

B.is; has

C.is; have

D.are; has

答案

C

“分数或百分数+of the+名词或代词”作主语时,谓语动词的单、复数形式取决于名词或代词的单、复数形式。

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单项选择题