It was surprise that my first teacher, already 90, was still living and in good health.A

It was surprise that my first teacher, already 90, was still living and in good health.
A. the; a
B. /; a
C. a; /
D. a; the

A. the; aB. /; a (答案→)C. a; / D. a; the解析：考查冠词的选择。a surprise 一件让人吃惊的事，是抽象名词具体化；in good health 是固定短语，意为“身体好”。句意：我的启蒙老师都90岁了，还活着很健康这是件惊讶的事情。选C。

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