—Are you content with her lecture? —Nowhere near that. It . A. may have been goodB. could

问题补充：

—Are you content with her lecture?

—Nowhere near that. It .

A. may have been good

B. couldn’t have been worse

C. can’t be better

D. must be better

答案：

A. may have been good

(答案→)B. couldn’t have been worse

C. can’t be better

D. must be better

解析：本题主要考查情态动词的用法。根据回答“还差的很远”可知，她的演讲非常糟糕，于是本题的正确答案选B，couldn’t接比较级表示最高级，本选项的意思为“最糟糕了”。