这是一般过去时，表示过去发生的动作或存在的状态。在本题中，“If the weather had been better, we could have had a picnic.”是对过去情况的虚拟假设，意思是如果过去天气更好，我们就可以去野餐了。而实际上过去

张敏 时态 raining 虚拟语气 虚拟语气语境 2025-05-20 06:42  5

I didn't do it very well, but, if anything, he did it worse than I did.

it fuel badly raining manufact 2025-05-19 02:36  4