根据句意及首字母完成单词Xian Incident is one of the most i_____ e______ in modern Chinese history.

问题描述:

根据句意及首字母完成单词Xian Incident is one of the most i_____ e______ in modern Chinese history.

填 important events
西安事变是中国近现代史上最重要的事件之一