题目内容：
The Prize in Economics ______ in 1968, that is, more than half a century ago.选择一项：
A.
established
B.
was established
C.
establish
参考答案：
选择题：The Prize in Economics ______ in 1968, that is, mo
- 题目分类：国家开放大学理工英语1
- 题目类型：选择题
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选择一项：
A.
established
B.
was established
C.
establish