—The doctors and nurses are the________of fighting against the virus (病毒). —I think so. They are alw...
2022-05-15 17:34:16 120次 2020年黑龙江省牡丹江市市区中考一模英语试卷 单选题 反馈错误 加入收藏 正确率 : 100%
题目内容：
—The doctors and nurses are the________of fighting against the virus (病毒).
—I think so. They are always on the front line.
A.leaders B.relatives C.pioneers
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