I had a very unusual __________yesterday.I saw a UFO land in

I had a very unusual __________yesterday.I saw a UFO land in I had a very unusual experience on sunday.和He had an unusual I had a very unusual experience on Sunday I had a very unusual experience.改为一般疑问 I had a very unusual experience 改为感叹句 英语提问+回答Dear Jack,I had a very unusual experience on Sunday.A 英语翻译Dear Jack,I had a very unusual experience on Sunday.At a 英语翻译I had a very unusual experience on sunday.At around ten I had a very unusual experience on Sunday.At around ten o'cl When I was walking in the street yesterday, I saw a UFO ____ Lucy had a very unusual e___last weekend. I saw _ UFO in the sky. 填a还是an?