单项选择题

Questions 4 to 6 are based on the following conversation. At the end of the conversation, you will be given 15 seconds to answer the questions.
Now, listen to the conversation.
What is the cause of the long waiting

A．The computer of the place goes wrong.
B．There aren’t enough people selling tickets.
C．The tickets are not many.
D．They haven’t mentioned about it.

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单项选择题

单项选择题

Questions 4 to 6 are based on the following conversation. At the end of the conversation, you will be given 15 seconds to answer the questions. Now, listen to the conversation. What is the cause of the long waiting 您的浏览器不支持 audio 元素。