We surely desire that the tour leader _____ us immediately of any change in the travel schedules.
A、inform
B、informs
C、informed
D、has informed
【正确答案】：A
【题目解析】：A desire（要求）后面that 从句中谓语动词要用should＋动词原形，should 可以省略。the tour leader（导游）；schedule（日程表）；inform（通知）
