问题补充:
— Did you see the film last night?
— Yes, I have never seen exciting film before.
A. such a
B. so an
C. such an
D. so an
答案:
A. such a
B. so an
(答案→)C. such an
D. so an
解析:such是形容词,修饰名词,意思是如此的这样的;so是副词,修饰形容词,副词,意思是如此这样。句意:昨晚你看电影了吗?——是的,我以前从来没有见过如此令人兴奋的一部电影。结合语境可知本句中用形容词做定语,exciting词首音素是元音,故不定冠词用an,选C。