问题
选择题
If any accident ______ here tomorrow, it will be very serious.
A.happens
B.will be happened
C.will happen
D.is happened
答案
答案:A
A if“如果”,引导条件状语从句,遵循“主将从现”原则,即用一般现在时代替将来时。排除B、C;事故发生,是主动的,不必用被动语态,排除D。故选A。