◎ 题干
Be careful to look both ways before you _____ the street.
[     ]
A. across
B. through
C. walk  
D. cross
◎ 答案
查看答案
◎ 解析
查看解析
◎ 知识点
    根据魔方格专家分析,试题“Be careful to look both ways before you _____ the street.[ ]A. across B. through C. walkD. cross…”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。