--- Are you unsatisfied with what he has given you ?
--- Sure．It couldn’t be .
A. any worse
B. so bad
C. much better
D. the worst
网友回答
(答案→)A. any worse
B. so bad
C. much better
D. the worst
解析：考查can，could的否定和比较级连用，表示最高级的含义，句意—你对他给你的东西不满意吗？--当然，可知是很糟糕，选A。不能再糟糕了。选A。