单选题 We would much appreciate it if you could do us a favor.
  • A. enjoy
  • B. be surprised by
  • C. be astonished by
  • D. be thankful for


【正确答案】 D
【答案解析】appreciate意为“感激”。三个选项的含义分别是：“欣赏”、“吃惊”、“表示感谢”，因此D为正确答案。