◎ 题干
_____ eye-exercise is good for our eyes.
[     ]
A. Do          
B. Doing    
C. Does
D. Did
◎ 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“_____ eye-exercise is good for our eyes.[ ]A. Do B. Doing C. Does D. Did …”主要考查了你对  【动名词】  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。