a/an ufo a/an alien好评

a/an ufo a/an alien好评 用英语回答If you saw a UFO or an alien,what would you do? an UFO还是 a UFO Ted said he saw UFO and alien that night.A.an,an B.a,a C.an,a D.a,an 讲下原因Ted said he saw UFO and alien that night.A.an,an B.a,a C.an,a D.a,an 初二英语An alien got out ____- the UFO and walked ____ the street A of down B from along 为什么是A UFO而不是an UFO? An alien got out of the UFO为什么用the can you imagine keeping an alien dog as a unusual前面用a还是an,alien前面用a还是an ufo前面用a还是an UFO前面用a an 还是the 单数时UFO前是加a还是an? 为什么是A UFO而不是an UFO?NBA他的开头因素是/en/那他不加an I,while,was,down,the,walking,street,alien,an,of,out,got,UFO,the(连词成句） While Iwas reading a book,an alien came into my room.改为一般疑问句,要怎么改?While I was reading a book,an alien came into my room. The man said he saw UFO hour ago A.a,an B.an,a C.a,a D.the,thesaw后有一格,UFO后有一格, 英语提问+回答Dear Jack,I had a very unusual experience on Sunday.At around ten o'clock in the morning.I was walking down the street when a UFO landed right in front of me.You can imagine how strange it was!An alien got out and walked down Cente 用第三人称单数改写该课文I had a very unusual experience on Sunday.At around ten o'clock in the morning ,I was walking down the street when a UFO landed right in front of me.You can imagine how strange it was!An alien got out and walked do