单选题 The conference date will be rescheduled for March 10 ______ the guest speaker will be able to adjust his engagements accordingly.
  • A. up until
  • B. rather than
  • C. not only
  • D. assuming that
【正确答案】 D
【答案解析】[解析] 语法：连词 1．选项由副词和连词构成，应注意区分。 2．原文意思是“会议时间取决于特邀发言人的日程”，assuming that意为“若……的话、假定……的话”，因此D为正确选项。