单选题 Many people want to read this book. So you______ keep it for more than two weeks.
  • A. needn't
  • B. can't
  • C. shouldn't
【正确答案】 B
【答案解析】考查情态动词的用法。needn't表示为“不必”；can't表示为“不能”；shouldn't表示“不应该”。根据句意，正确答案为B。