He was ____thought and didn't hear the knock of the door.为什么是lost in,而不是losing in（进行时）?

He was ____thought and didn't hear the knock of the door.为什么是lost in,而不是losing in（进行时）? When he was a Tell me where __yesterday.He was at home.A was he B is he C.he is D.he was He was heard() out (go)When I was reading a book.he was heard () out.(go) He was a great teacher.如何翻译? when he was a little boy jack was so l_____that he got a he was a ( ) at the amazing news. he was a football player是什么意思 He was too scared____(say) a word. He was writing a letter at that So he was completely taken a back 翻译 He was a rough proposition He said that I was a flirtatious 翻译 He was a tough proposition. He was a man loved by all he was hardly a doctor at all. he was boy ,she was a girl 是什么歌