题目

补全对话。Mike: When do you have breakfast, John?John: I at 8:20. What about you?Mike: At 8:30. When do you ?John: I have Chinese class at 9:00. When do you eat lunch?Mike: I at 12:00.John: Me too. Do you at home?Mike: No, I usually eat lunch at school. Do you at school?John: No, I eat dinner with my family at home. 答案：【1】have breakfast【2】have Chinese class【3】eat lunch【4】eat lunch【5】eat dinner一个几何体的三视图如图所示，则此几何体是（     ）   A．棱柱    B．正方体    C．圆柱    D．圆锥