题目内容
(根据句意及首字母提示补全单词)After he e__________ to his mother why he was late to get home，she wasn't angry with him any more．
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探究与巩固河南科学技术出版社系列答案题目内容
(根据句意及首字母提示补全单词)After he e__________ to his mother why he was late to get home，she wasn't angry with him any more．
探究与巩固河南科学技术出版社系列答案