单选题 The police carded out an ______ investigation, but the missing woman was not yet found.
  • A. exhausting
  • B. exhaustible
  • C. exhaustive
  • D. exhausted
【正确答案】 C
【答案解析】[解析] 各项的意思为：exhausting令人疲乏不堪的；exhaustible用的尽的；exhaustive无遗漏的；exhausted耗尽的。所以，答案选C。