Do you think Maths __________ useful subject? A.is aB.is anC.are aD.are an
题型:不详难度:来源:
Do you think Maths __________ useful subject? A.is a | B.is an | C.are a | D.are an |
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答案
A |
解析
试题分析:此题重点考查不定冠词的基本用法。冠词a用在辅音音素之前,an用在元音音素之前。单词useful的第一音素是辅音音素,故用a;又因maths是科目,做主语时谓语动词要用单数,故选A。 点评:单词useful和hour前的不定冠词是常考的内容。 |
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