A UFO l------- right in frout of me while I was walking along the street (以L为开头的单词）

l was walking down the street when a ufo landed right in frout of me A UFO l------- right in frout of me while I was walking along the street (以L为开头的单词） I was walking down the street when a UFO landed right in front of me A UFO landed right in front of me .Isn‘t that __(amaze)? an UFO还是 a UFO i was walking down the street when a UFO landed right in front of meright在这里面是什么意思啊? 关于right的用法A UFO landed right in in front of me 的副词right 是不是修饰in front of me 能具体讲一些right的用法吗 为什么是A UFO而不是an UFO? The UFO landed(right in front of me.) Class is over.Goodbye!( ) .a:That's OK.b:That's right.c:l'm right.d:lt;s fine. l believe l am the best ,right a/an ufo a/an alien好评 a right person in a right time. l,like,to,play,_＿＿＿with,my,friends,on,the,playground.选什么.A,UFO.B,basebaLL.C,Cards.D,CLassrooms.说明理由, That is a UFO.改成否定句 ufo前面用a还是an UFO前面用a an 还是the Meeting a UFO is an_____ [usual] experience