单选题 The expedition reached the {{U}}summit{{/U}} at 10:30 that morning.
  • A. bottom of the mountain
  • B. foot of the mountain
  • C. top of the mountain
  • D. starting point
【正确答案】 C
【答案解析】[解析] 本题考查名词。划线单词summit的意思是“顶点，顶峰”，与C选项含义相同。