It’s strange that she have failed to see her own shortcomings.A. wouldB. shouldC. couldD.

问题补充：

It’s strange that she have failed to see her own shortcomings.

A. would

B. should

C. could

D. might

答案：

A. would

(答案→)B. should

C. could

D. might

解析：考查虚拟语气。句意：很奇怪他应该没有看见他自己的缺点。“should+have+done”意思是“本来应该做某事，而实际没做。”故选B。