题目内容：

It is the first time he( )in public.
A has spoken B will speak
C will have spoken D will be speaking

优质解答

It is/was the first time……是与完成时在一块用的,后加have+过去分词.
这是固定用法,希望楼主记住哦.
所以选A,只有A是完成时.