单选题 I remember ______ to help us if we ever got into trouble.
  • A. once offering
  • B. him once offering
  • C. to offer him
  • D. him to offer


【正确答案】 B
【答案解析】[分析] 本句意是：我记得我们遇到麻烦时他曾经帮助过我们。remember doing sth．表示“记得做过某事”。人称代词宾格him是动名词的逻辑主语。