—Are you pleased with what he has done? —It couldn’t be . Why didn’t he put more effort

问题补充：

—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

答案：

(答案→)A. any worse

B. much better

C. so bad

D. the best

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