单选题 So she was not surprised to see a number of hands go up ______ she finished speaking.
  • A. as soon as
  • B. since
  • C. until
  • D. while
【正确答案】 A
【答案解析】[解析] 根据句意可知，从句和主句的动作相继发生，时间间隔很短，故使用“as soon as”，表示“一说完就有很多人举手”。