问题补充:
---When will the new chairperson arrive? ---.
A. Until next Friday
B. Not until next Friday
C. After a few days
D. For a few days
答案:
A. Until next Friday
(答案→)B. Not until next Friday
C. After a few days
D. For a few days
解析:Until next Friday到下周五为止;Not until next Friday直到下周五才;After a few days 说法有误,after一般接时间点。For a few days好几天。句意:新主席什么时候到达?结合语境可知选B。