A-A+
We must ______ on water during the dry season.
问题详情
We must ______ on water during the dry season.
A．economical
B．economize
C．economy
D．economically请帮忙给出正确答案和分析，谢谢！
参考答案
正确答案：B
解析：economize是动词，economical是形容词，economically是副词，economy是名词，而此题缺少谓语动词，所以选B．economizeon(节约，节省)。
