Question

--- Did you see the football match last night?

--- Yes, I have never seen ________ exciting match before.

[　　]

A．such

B．so a

C．such an

D．so an

Answer 1

答案：C
解析：

解析：中心词为match名词故用such，又match为可数名词，exciting为元音因素开头，故选such an。