“Are you satisfied with his answer?” “Not at all. It couldn’t have been .”
A. better
B. worse
C. more
D. less
网友回答
A. better
(答案→)B. worse
C. more
D. less
解析：此题关键是要理解 Not at all 的意思。根据上文语境，Not at all 为 I am not satisfied at all with his answer 之省略，即表示“我对他的回答一点也不满意”，既然如此，他的回答当然会是 It couldn’t have been worse（不可能更糟）。