题目内容
根据句意，用括号中的单词的适当形式填空。
The ________ were helping the old man clean the house at that time. (child)
答案：children
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芒果教辅达标测试卷系列答案题目内容
根据句意，用括号中的单词的适当形式填空。
The ________ were helping the old man clean the house at that time. (child)
芒果教辅达标测试卷系列答案