单选题
If it _____ a nice day, we _____ for a picnic.
Ahad been; would have gone
Bwas, would go
Cwere; would have gone
Dwould be; would go
正确答案
答案解析
句意：我们昨天想出去玩，但是天气很糟糕。如果昨天是个好天的话，我们就已经去野餐了。此句为对过去情况的假设，从句应使用过去完成时，主句为将来完成时。