问题补充:
If it this Saturday, we will for a picnic.
A. won’t rain; shall go
B. doesn’t rain; will go
C. isn’t rain; go
D. doesn’t rain; go
答案:
A. won’t rain; shall go
B. doesn’t rain; will go
C. isn’t rain; go
(答案→)D. doesn’t rain; go
解析:D 考查if条件状语从句。If从句遵循“主将从现”的原则,即if从句用一般现在时代替将来时,故选D。