题目内容
A dog is useful animal.
A. a B. an C. the D. /
A
【解析】
试题分析:句意:——狗是一种有用的动物。不定冠词a/an用于单数可数名词前,表示泛指,说明其名称和种类,具有“一个……”的意思;而定冠词the则表示特指,因此这里应该用不定冠词。useful是以辅音因素/j/开头的,故用不定冠词a,选A。
考点:考查冠词的用法。
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