Tom must be in his room.(改为否定句)Tom ___ ___ in his room.

Tom must be in his room.(改为否定句)Tom ___ ___ in his room. Tom must help his mother 英语翻译It's 7:30 on Monday morning.It's time for Tom to go to school.Classes begin at 7:40.Tom is still in his room.His mother says ,Hurry,Tom.You must be quick or you'll be late.Mum,where's mu pencil box,cries Tom.Look at Tom's room.What a where is John,Tom?he ___(must be,can be )in the library It must be Tom in the school library怎么改否定句 Tom thought there must be someone ____(come) in the classroom after he left.填什么? Then （ ） Tom had his eighteenth birthday A、in B、on C、at D、byI will tell you a ( )You must always be careful not to drink too much．A、story B、word C、truth D、sentence Tom runs ( )in his class. On Christmas Day,Tom`s family_____(be)in his grandpa`s house. Tom pretened ---his homework when the teacher came in.A.to be doing B.to do Tom is good at math. He is going to be an ______ in his future The light in his room is on now ,so he ______at homemust be 还是must stay? 改为反意疑问句,He must be in his bedroom now. the light in his office is ob.he be in his ofthe light in his office is ob.he be in his office.A.may B.must C.can D.should 选什么 为什么 这儿为什么不能用home代替house啊,难道就不能说tom在家里的某个地方么Tom must be somewhere in the house. He must't be in his office now.Isaw him in the street just now 这句话有什么错误? tom is reading books in his stady I knew Tom's bicycle .It must be ______(she)