问题补充:
We the difficulty together, but why didn’t you tell me?
A. should face
B. might face
C. could nave faced
D. must have faced
答案:
A. should face
B. might face
(答案→)C. could nave faced
D. must have faced
解析:考查情态动词辨析。句意:我们本可以一起面对困难的,但是你没有告诉我。根据句意说明是对过去事实相反的虚拟语气,故使用“情态动词+have done”;could have done本可以做某事,实际上却未做;must have done一定做了某事;故C正确。