单选题 While I could not ______ the words outside the thick glass windows, their middle fingers spoke loudly.
  • A. wear out
  • B. set out
  • C. make out
  • D. find out
【正确答案】 C
【答案解析】wear out：穿破，使……筋疲力尽；set out：出发，着手；make out：艰难地看清楚；find out：查明，弄清楚，了解。