单选题 -- ______ are you trying to prove to police?
--Where I was last night.
  • [A] What
  • [B] Why
  • [C] How
  • [D] When


【正确答案】 A
【答案解析】[考点] 宾语从句
[解析] 本题具有一定的迷惑性。注意回答中where一词的含义。如果将全句完整表述,应为I'm trying to prove to police where I was last night.也可根据句中的陈述语序判断为从句而非单句,否则,应为where was I last night及问号(而非句号)。