单选题 He boasted that he was the best swimmer in his school.
  • A. bragged
  • B. alleged
  • C. claimed
  • D. praised


【正确答案】 A
【答案解析】boast和brag都表示“自夸、吹牛”；allege-宣称、断言；claim：声称、主张；praise：表扬、赞美。