题目内容
1．We can learn a lot fromhistorical events．（history）分析 我们能从历史事件中学到很多．
解答 答案：historical．根据句意从历史事件中学到很多，这里的events是名词"事件"，前面用形容词来修饰，history是名词历史，形容词是historical"历史的"．故填historical
点评 这是名词后加cal的后缀变成形容词，构词法很多，可下多积累总结
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