题目内容
根据情景和句意在句子的空白处填写一个适当的单词。
There is a big ________ between the life of the rich and the poor.
答案:gap
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题目内容
根据情景和句意在句子的空白处填写一个适当的单词。
There is a big ________ between the life of the rich and the poor.