题目内容
An earthquake happens when _______ energy is released in an instant.
A. gathered B. collected
C. accumulated D. assembled
【解析】选C。句意为:当积累的能量在一瞬间释放出来时,地震就发生了。accumulated积累的,过去分词作定语修饰energy。
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题目内容
An earthquake happens when _______ energy is released in an instant.
A. gathered B. collected
C. accumulated D. assembled
【解析】选C。句意为:当积累的能量在一瞬间释放出来时,地震就发生了。accumulated积累的,过去分词作定语修饰energy。