What are they going to do?They are going to____.

题目

What are they going to do?They are going to____.
A.play the football B.playing football C.play football D.playing the football

答案

be going to do sth (to后面用动词原形) = will do sth
玩什么球类的,都不用任何冠词哦
直接是Play football/basketball
弹琴之类的,需要定冠词 play the piano等等
所以选c哦