题目内容
根据句意及所给汉语,写出空缺处单词的正确形式
The doctor gave the baby mouth-to-mouth ________ (呼吸) at once.
答案:breathing
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题目内容
根据句意及所给汉语,写出空缺处单词的正确形式
The doctor gave the baby mouth-to-mouth ________ (呼吸) at once.