◎ 题干
—How do you study English well?
—________ working hard.
[     ]
A. By
B. At
C. From
D. With
◎ 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“—How do you study English well?—________ working hard. [ ]A. By B. At C. From D. With …”主要考查了你对  【介词】  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。