问题
选择题
It is high time for us to take measures to protect these old traditions and customs before they _____.
A．die out
B．die away
C．die off
D．die down
答案
答案：A
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It is high time for us to take measures to protect these old traditions and customs before they _____.
A．die out
B．die away
C．die off
D．die down
答案：A