题目内容：
Paper_______by Chinese for thousands of years now.A、has made
B、has been made
C、was made
参考答案：
选择题：Paper_______by Chinese for thousands of years now.
- 题目分类：安徽广播电视大学-机电一体化技术
- 题目类型：选择题
- 查看权限：VIP
A、has made
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