听力原文：M: Well, I wonder why the office is still not open.
W: But it's not eight yet. In fact, it's only half past seven.
Q: At what time does the office open?
(18)
A.0.322917
B.0.3125
C.0.333333

A.W:
B.
Q:
C.0.322917
B.0.3125
C.0.333333

【参考答案】

C
解析：此段对话中男方说：哎，我想知道这个办公室怎么还不开门啊。而女方说：可是还没到八点呢。事实上，现在刚七点......

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