问题
选择题
If the weather had been better, we could have had a picnic. But it _____ all day.
A.rains
B.has rained
C.rained
D.is raining
答案
答案:C
题目分析:考查虚拟语气和时态。在虚拟语气中,but后面的句子应该使用陈述语序。本题根据. If the weather had been better, we could have had a picnic说明是与过去事实相反的虚拟语气,那么but后面的陈述句使用一般过去时。
考点;考查虚拟语气和试题
点评:要特别注意but后面使用陈述语气。要根据前面的虚拟语气来判断后面的时态。