单选题 He (was) (lying) (on) the couch, (enjoyed) his cigar.
  • A. was
  • B. lying
  • C. on
  • D. enjoyed


【正确答案】 D
【答案解析】分问用法错误，应改成enjoying。enjoying his cigar在句中做伴随状语，主语是he，因此应用现在分词形式。