单项选择题

听力原文:What kind of technical support can I get?
(A) Only when I can't do it myself.
(B) Please tell me a little more about it.
(C) We have a 24-hour help desk.
(14)
A.
B.
C.

A.
(B)
B.
(C)
C.
(14)
A.
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