题目内容：
It takes small steps to create big change and this is __________ service-learning hopes to achieve.选择一项：
A.
what
B.
that
C.
which
参考答案：
选择题：It takes small steps to create big change and this
- 题目分类：国家开放大学管理英语3
- 题目类型：选择题
- 查看权限：VIP
选择一项：
A.
what
B.
that
C.
which