Who can apply for a senior post in a municipal library？
A:Someone who has spent two years a
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A:Who can apply for a senior post in a municipal library？
A:Someone who has spent two years at a library school.
B:A university graduate, who talks softly and reads a lot of books.
C:Someone who has passed an examination and is rather old.
D:Someone who has trained as a librarian and has previously worked in a library.