This morning I have _______ art lesson. Art is _______ useful subject.A．a; a B．a
题型：不详难度：来源：
This morning I have _______ art lesson. Art is _______ useful subject.| A．a; a | B．an; an | C．a; an | D．an; a |
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答案
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解析
试题分析：句意：今天上午我上了一节美术课。美术是一门有用的科目。前文art词首音素是元音，故不定冠词用an，下文useful词首音素是辅音，故不定冠词，用a，选D.
点评：冠词是一种虚词，一般用于名词前面表示特指或者泛指某一个。冠词的应用都用一定规则，熟记这些规则是解题的关键。不定冠词用在名词前，表示泛指任何一个。定冠词用在名词前表示特指某一个。在专有名词及表示泛指的复数名词前一般不要冠词，叫做零冠词。需注意的是不定冠词的用法是看词首音素，不是看首字母，如：useful首字母是元音，但是词首音素时辅音，故不定冠词用a；hour首字母是辅音，但是词首音素是元音，故用冠词an。 |
举一反三
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