题目内容
10.It is_______ unusual thing for us to find _______ UFO.( )| A. | a; a | B. | an; an | C. | a; an | D. | an; a |
分析 对我们来说发现一个不明飞行物是不寻常的事.
解答 答案:D.考查冠词.句意"对我们来说发现一个不明飞行物是不寻常的事.".第一个空,泛指一件不寻常的事情,unusual是以元音音素/?/开头,用an修饰.第二个空,泛指一个不明飞行物,UFO是一辅音音素/ju/开头的,用a修饰.答案是D.
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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