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.

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. You said Iwas a 根据首字母补全单词!Yesterday I went to the park on my way home.I walked around f------ a while and then I sat down under a tree and started reading a book .I was waiting for my friend.W------- Iwas waiting there .I s--------- a strange man . while reading 和post reading While he was waiting for the bus, he was reading a newspaper.为什么用while引导 do think while reading是什么意思 while she＿the newspaper,Helen＿asleep.A was reading fell B was reading was falling 选哪个,为什么 My sister was reading a book while she was listening to the radio能不能用when 代替 while My father likes reading a newspaper_____he is having breakfast/// A、until B、while、c、though They were reading ( ) the light was out .A.when B.while选A还是B? The telephone rang while Iwas playing games on the computer(改为同义句） While Leo was_____,Iwas going to class.A.in the doctor B.at the doctors C.at the doctor D.in the doctors请选答案并说明理由, it is a pleasure to have great calm in mind while you are reading.翻译 While I was just reading a book ,she came into my room.主句是什么? I was reading ___ I heard someone calling my name.A while B when we were reading books ,----- he knocked the door.选填 A.as B.while C.after While you are reading,you'd better not ( )every new word in a dictionary. 2.Do think ____ reading.　　A.while B.when C.as D.for