题目内容
根据句意和汉语注释,写出单词的正确形式。
I wonder how many _________ ORBIS doctors perform during their visit to a poor country.(手术)
答案:operations
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题目内容
根据句意和汉语注释,写出单词的正确形式。
I wonder how many _________ ORBIS doctors perform during their visit to a poor country.(手术)