A-A+
What is the cause of the long waiting？[A] The
问题详情
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.请帮忙给出正确答案和分析，谢谢！
参考答案
正确答案：D
【解析】选[D]。由文中...noonehasletusknow可知答案为[D]。
