at the concert 什么时态
问题描述：
at the concert 什么时态
那请问 He( )a great time at the conect
A have Bhave had C has had D has have
应该选什么啊
答
at the concert 是个词组,表示“在音乐会上”
不具备任何时态的 ,只有动词才有时态