可以这么理解none用来回答针对【数量】的问题 nobody用来回答针对【人物】的问题Who is in the room? Nobody How many people are there in the room? None由题干可知,问的是班级有多少人,强调人数,用 C. None学习进步~若觉得满意~请记得采纳~~∩_∩
c