题目内容：
"Not until science became prominent ___ be abolished", some people argue. "A. that slavery came to B. slavery toC. had slavery come to D. did slavery come to
"
参考答案：
选择题："Not until science became prominent ___ be abolish
- 题目分类：西安交通大学--英语三
- 题目类型：选择题
- 查看权限：VIP
C. had slavery come to D. did slavery come to
"