单选题 I went into the bedroom where Alison was lying down in ______ seemed to be a state of shock.
  • A. that
  • B. which
  • C. what
  • D. where


【正确答案】 C
【答案解析】该题中的what是个关系代词，且在从句中充当主语，从句置于介词后，在介词后引导从句且在从句中用作主语的关系代词只能是what，不能是其它关系代词。