Mary was seen _ into the classroom.为什么横线上填

Mary was seen _ into the classroom.为什么横线上填 Mary loves---- ----- ,she always ------ into the classroom - He was seen to go into the room 这里为什么SEEN后加TO When the teacher came into the classroom, she was not _ 他匆忙跑进教室.He ran into the classroom-------横线上应填什么? ____ was Mary?横线填什么? How often _ Mary _ (eat) vegetable.横线填什么? Have you seen the l____news in the newspaper? 横线上填什么? Miss Gao with Mary ____ going into the classroom. Both Mary and I _ seen the film. You have _____carry the books to the classroom.横线上填什么单词?从（ma Yesterday afternoon,he was seen ____ the classroom window