题干
Who can tell me _____ at the meeting?
A：what he said
B：he said what
C：what did he say
D：how he said
答案(点此获取答案解析）
A
Who can tell me _____ at the meeting?
A：what he said
B：he said what
C：what did he say
D：how he said
，
，则角A=（ ）.