专四

单选题 If you __________ Jerry Brown until recently, you'd think the photograph on the right was strange.

A.shouldn't contact
B.didn't contact
C.weren't to contact
D.hadn't contacted

参考答案:D进入在线模考
D。如果不是最近和杰里·布朗联系过,你一定会认为右边的那幅照片很奇怪。考查虚拟语气。条件状语从句表示对过去的虚拟,所以应该使用过去完成时。