问题描述：
首字母填空.Tian'anmen Square is very big.It's said that one m___ people can stand in it a
e time.The guide g___ us an interesting introduction and I learned a lot about the history of them.6点前,
e time.The guide g___ us an interesting introduction and I learned a lot about the history of them.6点前,
问题解答：
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