— Are you pleased with what he has done?
— It couldn’t be . He must have put a lot of effort into his work.
A. any worse
B. any better
C. so bad
D. the best
网友回答
A. any worse
(答案→)B. any better
C. so bad
D. the best
解析：考查否定词与比较级连用表示最高级含义。句意：你对他做的事情满意吗？没有比他做的更好的了。他一定在工作中投入了许多努力。故选B。