单选题 Business Club Annual Dinner
Tickets on sale from the next week — advanced purchase essential.
  • A. Queue here to buy tickets for this event.
  • B. You must have tickets for this event.
  • C. Tickets are now on sale for this event.


【正确答案】 B
【答案解析】[精析] 此题关键词是essential，“必不可少的，不可或缺的”。本题意为：下周开始售票—提前购票是必不可少的。选项B的意思为：你必须买票。故选B。