单项选择题

A．two rings.
B．three rings.
C．four rings.
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单项选择题
A．ask for the caller’s name.B．play the hold music.C．ask the caller to wait.
A．ask for the caller’s name.
B．play the hold music.
C．ask the caller to wait.
单项选择题
A．know who to pass the caller on to.B．can’t answer the caller’s questions.C．have to take a messag
A．know who to pass the caller on to.
B．can’t answer the caller’s questions.
C．have to take a messag
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