题目内容
20．English is _________ international language．（ ）| A． | a | B． | an | C． | / | D． | the |
分析 英语是一门国际性语言．
解答 答案an 此题表示泛指，不是特指，仅仅说明了英语是一门语言．根据"international language"international是以元音因素开头的单词，要在 international的前面用an，故选B．
点评 在名词前面如果有形容词修饰的时候，要根据形容词的首字母来确定使用a还是an．
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