I had a very unusual experience on sunday.和He had an unusual experience last weekend两个句子为什么
问题描述：
I had a very unusual experience on sunday.和He had an unusual experience last weekend两个句子为什么
答
你想问冠词的区别？
答
unusual 首发音是原音,故紧连着的用an,间隔的very首音是福音,用a