题目内容
9.These are my parents.They ______ workers.( )| A. | am | B. | are | C. | is |
分析 这是我的父母.他们是工人.
解答 答案:B.根据They ______ workers,这里主语是they,是复数形式,所以后面的动词应该用复数形式,am用于I,is是单数形式.故选B.
点评 本题考查了主谓一致原则.解答时注意判断主语的单复数,从而判断谓语动词的单复数形式.
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