题目内容：
—Mr Hu, can you tell us how to learn math well? ( )—Sure. But remember nothing can be learned hard work. A A. by
B B. at
C C. without
D D. for
参考答案：
选择题：—Mr Hu, can you tell us how to learn math well? (
- 题目分类：平顶山学院-学前教育（专升本）-大学英语3(专升本
- 题目类型：选择题
- 查看权限：VIP
—Sure. But remember nothing can be learned hard work. A A. by
B B. at
C C. without
D D. for