问题补充:
If the weather had been better, we could have gone outing. But it all day.
A. rains
B. has rained
C. had been rained
D. rained
答案:
A. rains
B. has rained
C. had been rained
(答案→)D. rained
解析:考查时态:句意为:如果天气好的话,我们是能够去野餐的,但是下了一天的雨。句子前半部分陈述的是与过去事实相反的事情,所以用了虚拟语气。“下了一天的雨”是事实,所以用陈述语气。因为是发生在过去的事实,所以正确答案为D。