单选题 The headmaster told us that if it________rain tomorrow, the sports meet would be________till next Monday.
【正确答案】 B
【答案解析】句意:校长告诉我们,如果明天下雨,运动会将被推迟到下周一。 本题考查与将来事实相反的虚拟语气,故从句用过去时或were to/should + V原形。lay off“解雇”,put off“推迟”,根据题意,故选B。