单选题 Careth: Good afternoon. I've just joined the library. How many books can I take out? Eunice: You can take two books, and keep them for ten days. If you haven't finished, you can renew them. Careth: How do I do that? ______________ Eunice: No, you can telephone. Tell us the titles of the books, and the date they are due for return. Careth: Splendid. I would be A Tale of Two Cities, or David Copperfield. Eunice: These two books have been lended.