单选题 (Despite of) the pills (which) are available, many people (still) have trouble (sleeping).
  • A. Despite of
  • B. which
  • C. still
  • D. sleeping


【正确答案】 A
【答案解析】此句意为“尽管服用了安眠药片，许多人睡眠仍然成问题”。“尽管”应为despite或in spite of，故此处应将of删去。