—Are you pleased with what he has done?
—It couldn’t be . Why didn’t he put more effort into his work?
A. any worse
B. much better
C. so bad
D. the best
网友回答
(答案→)A. any worse
B. much better
C. so bad
D. the best
解析：因为It couldn’t be any worse. 意为“(他的工作做得)非常差”，与后文内容相符。