单选题 The English abstract of your thesis {{U}}leaves much to be desired{{/U}}, so you have to rewrite it.
  • A. is near completion
  • B. is far from perfect
  • C. is among the best
  • D. is of little worth
【正确答案】 B
【答案解析】leave much to be desired是个固定搭配，其含义是“有许多不足之处”。