Tom has two cousins, and ______ are engineers.A.both of whomB.both of themC.none

Tom has two cousins, and ______ are engineers.A.both of whomB.both of themC.none

题型:不详难度:来源:
Tom has two cousins, and ______ are engineers.
A.both of whomB.both of themC.none of themD.either of them

答案
B
解析

试题分析:考查句子结构;本题两部分之间有并列连词and, 说明前后都是并列的句子,没有所谓的主句和从句,排除A项。根据two,说明是两者之间,排除none,因为None是指三者或者三者以上。根据横线后面的are说明主语是复数形式,故B正确。D项做主语是单数形式。
点评:本题的根据是two cousins和and.根据two cousins说明是两者之间,根据are说明主语是复数形式,排除了D项。有了and,排除了A项。解题时要抓住关键词。
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