题目内容
14.We saw _____ UFO in the sky a week ago.It was _____ unusual thing.( )| A. | an; an | B. | a; an | C. | a; a | D. | an; a |
分析 一周前我们在天空中看到一个不明飞行物,这是一件不寻常的事.
解答 答案:B.考查冠词.句意"一周前我们在天空中看到一个不明飞行物,这是一件不寻常的事.".第一个空,泛指一个UFO,UFO是以辅音音素开头的,因此用a修饰.第二个空,泛指一件 不同寻常的事,unusual是以元音音素开头的,用an修饰.答案是B.
点评 考查冠词,冠词包括定冠词the,通常表示特指.不定冠词a和an,a修饰以辅音音素开头的单词,an修饰以元音音素开头的单词.要根据语境完成试题.
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