单选题 If one hopes to eat a brain-health diet, ______ what to believe can be overwhelming.
  • A. wearing out
  • B. figuring out
  • C. turning out
  • D. running out
【正确答案】 B
【答案解析】[解析] wear out：穿破，用坏，使……疲劳；figure out：琢磨出来，想出来；turnout：后来证明，生产；run out：耗尽，用完