—Your position is full of mistakes.
—I wish I more careful.
A. would have been
B. had been
C. would be
D. were
网友回答
A. would have been
(答案→)B. had been
C. would be
D. were
解析：考查虚拟语气，句意：你的作文充满了错误。我希望我更认真一些就好了。根据句意看出横线的句子是与过去事实相反的虚拟语气，所以wish后的宾语从句应用过去完成时态。所以选B。