问题
单项选择题
A．Once weekly.
B．Twice weekly.
C．Once a month.
D．Twice a month.
答案
参考答案：D
解析：[听力原文]
How often did the standard curriculum give students music lessons
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A．Once weekly.
B．Twice weekly.
C．Once a month.
D．Twice a month.
参考答案：D
解析：[听力原文]
How often did the standard curriculum give students music lessons