单选题 The flowers are dead. I ______them more water.
  • A. would have given
  • B. will give
  • C. should have given
  • D. must give


【正确答案】 C
【答案解析】花枯死了，我本该给它们多浇点水。“should (would/might/could)+have+过去分词”表示“与过去事实相反的情况”，意思是：本来该……。