is it he talked about at the meeting?
A. What/that
B. That/what
C. That/that
D. What/what
网友回答
(答案→)A. What/that
B. That/what
C. That/that
D. What/what
解析：这是强调句型的特殊疑问句形式。原卷可改为：it is what that he talked about at the meeting.将其改成特殊疑问句就是：What is it that he talked about at the meeting?句意：他在会上究竟说了些什么？