◎ 题干
In winter, people usually keep flowers in their houses to ______ them against the cold.
[     ]
A. produce
B. provide
C. protect
D. prevent
◎ 答案
查看答案
◎ 解析
查看解析
◎ 知识点
    根据n多题专家分析,试题“In winter, people usually keep flowers in their houses to ______ them against the cold. [ ]A. produceB. provide C. protect D. prevent …”主要考查了你对  【实义动词】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。