It is necessary that he ____ for Beijing right now.

It is necessary that he ____ for Beijing right now.
A、leave
B、leaves
C、will leave
D、left
【正确答案】：A
【题目解析】：在it is necessary + that ……的结构中,that 引导的主语从句的谓语动词要用虚拟语气,即should+动词原形,其中的should可以省略. 此处省略了should，所以要用动词原形。