To their credit the Department of Energy （） these ideas and funded a detailed study. ( 章节：1 难度：2)
- A、took over
- B、took on
- C、took up
- D、took to
正确答案:C
答案解析:有
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To their credit the Department of Energy （） these ideas and funded a detailed study. ( 章节：1 难度：2)
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