单项选择题

It's not unusual for teenagers to go through a() _______when they feel ashamed of their parents, afraid that they might not live up to their friends' standards.

A．period
B．phase
C．time
D．year

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答案：正确

单项选择题

《菩萨蛮》这首词共押了（）种韵。

A.一
B.二
C.三
D.四