-Are you satisfied with her answer?-Not at all. It couldn’t have been _____.
A. worse
B. so bad
C. better
D. the worse
出自:国家开放大学英语语法

完成拼图验证

按住下方滑块,将拼图拖到缺口处后松开。

拼图背景,将小拼图拖到缺口处
向右拖动滑块