题目内容
【题目】He has been working for a long time, but he is still full of (能量).
【答案】energy
【解析】句意：他已经工作好久了，但是他一直精力充沛。介词后接名词，故填energy。
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题目内容
【题目】He has been working for a long time, but he is still full of (能量).
【答案】energy
【解析】句意：他已经工作好久了，但是他一直精力充沛。介词后接名词，故填energy。