题目内容
根据句意和提示写出单词，完成句子。
I'd love to join you in the camping, but I _________(允诺)to go cycling with John yesterday．
答案：promised
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题目内容
根据句意和提示写出单词，完成句子。
I'd love to join you in the camping, but I _________(允诺)to go cycling with John yesterday．