Which of the following sentences is INCORRECT?A.Physics is an important school subject.B.T
正确答案
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Which of the following sentences is INCORRECT?
A.Physics is an important school subject.
B.The United States borders Canada.
C.The Niagara Falls is in North America.
D.Mumps is a kind of infectious disease.
请帮忙给出正确答案和分析,谢谢!
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正确答案:C
四个句子的主语都是有-s的名词,本句考查主谓一致。A中的physics是学科名称,B中的TheUnitedStates是表国名的专有名词,D中的Mumps“腮腺炎”是一种疾病名称,这三个词虽然都是复数形式,但只作单数用,作主语时谓语动词用单数形式,这三项都正确。C中的TheNiagaraFalls“尼亚加拉大瀑布”是地理名称,含有不止一个瀑布,通常作复数用,谓语要用复数,故C项错误,为本题答案。
