In the school,about twenty percent of the students __ from American nowA areB is C comesD canme

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In the school,about twenty percent of the students __ from American nowA areB is C comesD canme
In the school,about twenty percent of the students __ from American now
A are
B is
C comes
D canme

In the school,about twenty percent of the students __ from American nowA areB is C comesD canme
答案是A
be from=come from,来自.
这题的主语是students是复数,所以用are.
句子意思为,现在,我们学校大约20%的学生都来自美国.

are

A

选 A are
分数作主语时用单动还是复动不是看分数本身,而是看of后的名词。如果该名词是复数即用复动,如果是单数或不可数名词则用单动。
eg:Two third of the apple is water.这个苹果的三分之二是水分.
Two third of the apples are bad.这些苹果的三分之二是坏的 ....

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选 A are
分数作主语时用单动还是复动不是看分数本身,而是看of后的名词。如果该名词是复数即用复动,如果是单数或不可数名词则用单动。
eg:Two third of the apple is water.这个苹果的三分之二是水分.
Two third of the apples are bad.这些苹果的三分之二是坏的 .

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答案是:A 给你个口诀:I 用am ; you用are ;is连着it he she ;单数一律用is ;复数一律都用are