单选题 I have spent a lot more time studying English than Li Ping ______.
  • [A] have
  • [B] has
  • [C] does
  • [D] did


【正确答案】 B
【答案解析】对称结构题。than具有对称性，前后应使用相同时态，所以该题应用现在完成时。答案为B。