（an）unusual experience 而不是a

（an）unusual experience 而不是a 以“An unusual experience” AN unusual experience 英语作文 an unusual experience英语作文 I had a very unusual experience on sunday.和He had an unusual 初二英语作文,an unusual experience 初二英语1.sally had an（ unusual）experience last summer vacation. 是a unusual还是an unusual most an unusual 还是 a most unusual It's an unusual experience!改为同义句 求一篇名字叫《a unusual experience》的英语作文! I had a very unusual experience on Sunday