单选题 The molecules of gases move more freely than ______.
  • A. do liquids and solids
  • B. liquids and solids do
  • C. do those of liquids and solids
  • D. those do of liquids and solids
【正确答案】 C
【答案解析】[解析] 连接词as或than引导的比较状语从句中，为了保持句子的平衡，句子可全部倒装，也可局部倒装。