..Thirty-five percent of the firms is this city __ that they monitor e-mails at work..Thirty-five percent of the firms is this city __ that they monitor e-mails at work.A has admitted B declares C say D is reported选 C 为什么
问题描述：
..Thirty-five percent of the firms is this city __ that they monitor e-mails at work.
.Thirty-five percent of the firms is this city __ that they monitor e-mails at work.
A has admitted B declares C say D is reported
选 C 为什么
答
SAY在这的意思是据说的意思
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基本同意 xijian021 ，请先核实并告之 is 是否为 in ？
答
考察的是数的一致的问题,谓语动词不能用单数,所以其他是不对的,不存在含义上的区分.1.分数或百分数与不可数名词或单数名词连用,则动词一般为单数.比如：There is 1/2 of the water left in the pot.(锅里只剩下1/2的...
答
那个是is this city?
Thirty-five percent of the firms百分之三十五的公司是复数概念
分数或百分数+ of +词组作主语时，谓语动词的数取决于of后的名词或者代词的数
若名词或代词是复数，谓语动词用复数，若名词或代词是单数，则谓语动词用单数