题目内容
【题目】The children were afraid of (dark). They screamed and cried in the dark hole.
【答案】darkness
【解析】句意：孩子们害怕黑，他们在黑洞里又叫又哭。空格前是介词，所以这里应该用名词，dark是形容词，darkness名词。所以答案是：darkness。
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题目内容
【题目】The children were afraid of (dark). They screamed and cried in the dark hole.
【答案】darkness
【解析】句意：孩子们害怕黑，他们在黑洞里又叫又哭。空格前是介词，所以这里应该用名词，dark是形容词，darkness名词。所以答案是：darkness。