题目

- What are they doing?- _____________() A . They are eating lunch. B . I am eating lunch. 答案：A15．六一班有男生25人女生20人．体育课上，刘老师把全班同学分成男女两大组来展开篮球练习，老师准备了18的篮球，你认为怎样分配这些篮球比较合适．