请将下面的关系规范化为第二、第三范式：SCD（*学号，姓名，*课程号，成绩，系名，系主任）
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Jane was scolded by the director because he left the office with the door ________.
A. unlocking
B. not being locked
C. unlocked
D. not locking
__________ in ancient times, the book still appeals to readers now.
A. Though it written
B. Though written
C. It was written
D. Written it was
I saw a lot of children playing in the garden, most of them ________ girls.
A. are
B. were
C. being
D. been
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