初二英语these unidentified flying objects,UFOs,have made a lot o
初二英语
these unidentified flying objects,UFOs,have made a lot of people interested.不改变句意,改写句子.
unidentified是什么意思?~
-_____?
-he is a computer engineer.
A.how is he. B.who is he. C.what does he do. D.what is he like. 选什么/