单选题 I'11 try to {{U}}fulfill{{/U}} my promise to my parents that I can take care of myself at college.
  • A. fall back on
  • B. live up to
  • C. go in for
  • D. break down into
【正确答案】 B
【答案解析】[解析] fulfill：完成(计划)，履行，满足(要求)，实现(愿望)；fall back on：依赖；live up to：不辜负，达到；go in for：从事，感兴趣；break down into：分解为