Five years ago her brother was university student of physics. A. a, theB. an, theC. an,

Five years ago her brother was university student of physics.
A. a, the
B. an, the
C. an, 不填
D. a, 不填

A. a, theB. an, theC. an, 不填(答案→)D. a, 不填解析：在表示职业身份的名词前用不定冠词，university 虽以元音字母开头，但读音却以辅音开始，因此用 a。又如，a useful book, a European boy, a one-eyed man 等。physics 是学科名词，前面不用冠词。

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