单项选择题

How can a caller get directions to the Center

A． Press 2.
B． Press 4.
C． Press 9.
D． Wait until the end of the message.

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单项选择题A． upB． ofC． overD． after

单项选择题What are listeners advised to do

How can a caller get directions to the Center 您的浏览器不支持 audio 元素。