单项选择题
A.Refusing to eat B.Wearing only white C.Avoiding visitors D.Staying in her room
A.Draw people's attention to the disadvantages of e-books. B.Call on people to reject e-books. C.Criticize schools and business that don't provide e-books. D.Encourage people to use e-books.
A.They create new jobs only for writers. B.Fewer and fewer people have access to new technology. C.They may threaten some traditional trades. D.They isolate people from one another.