who was Tom writing at eight yesterday evening?不加to行不行,从Tom后整个作后置定语?不行为什么?

who was Tom writing at eight yesterday evening?不加to行不行,从Tom后整个作后置定语?不行为什么? Who was Harry Potter______?a.written to b.written by c.writing withd.writing of Tom received a letter [ ] by his parents which was filled with love.A;was written B;writing C;written D;was writing必须有理由 when i came back,i saw Tom（）adiaryA.writingB.was writing选哪个,为什么?快 when i came back,i saw Tom（）adiaryA.writingB.was writing选哪个,为什么? At last Tom started ___(know)who the man was. Tom was a boy who didn't like to Tom alone will show who was right(改为同义句） ( )Tom will show who was right Many people enjoy the book Harry Potter _____ by j k rowling.急快!A.who writes B.which is writing C.was written D.which was writing Tom was the only one of the lookers-on who was willing to help.thanks! The boy who broke the window was tom在这里是应该用was还是is? Who is writing to Nuray The room was cleaned by Tom.对Tom提问,答案是Who was the room cleaned by?Who可不可以换成whom?为什么? Tom asked me --.A.whose skirt was thisTom asked me B.whose shirt this was C.who shirt was this D.who shirt this was tom asked me ____.A:whose shirt was this B:whose shirt this was C:who shirt was thisD:who shirt this was A为什么不是陈述句语序 Tom was the first boy---- left the room.A that B.who选哪个 Tom was the first boy---- left the room.A that B.who选哪个 who was