It’s unusual chance for Mr White to get such useful advice.A. an; / B. a; anC. a; the D. an; an 题目和参考答案——青夏教育精英家教网—

题目内容

It’s ____ unusual chance for Mr White to get such ______ useful advice.

A. an; / B. a; an

C. a; the D. an; an

【解析】

试题分析：句意：对于怀特先生获得那样有用的建议是一个不一般的机会。根据句意可知第一个空是表示类别，所以用不定冠词，因为unusual以元音因素开头，故用an. advice，不可数名词，不用冠词，故选A。

考点：考查冠词的用法。

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