题目内容：
Mrs.Sylria Wilkins,____________avid amateur astronomer from New York, reports a sighting of____________unidentified comet.
A./; the
B.an; the
C./; /
D.an; an
参考答案：【答案仅供学习，请勿对照自行用药等】
答案解析：
选择题：Mrs.Sylria Wilkins,____________avid amateur astronomer from New York, reports a
- 题目分类：教师招聘
- 题目类型：选择题
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