题目内容
7.HISTORY is full of unexplainedmysteries,for which no answers have ever been found.分析 历史总是充满了不明原因的奥秘,这些奥秘的原因也未曾找到.
解答 答案:unexplained.
根据后面的定语从句for which no answers have ever been found可知,历史中的奥秘是难以解释的,故答案为unexplained.
点评 首字母填空题考查的是词汇的记忆和运用能力,平时要注意积累和运用.同时还要注意提示字母.
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