A clean environment can help the city bid for the Olympics, which ____ will promote its economic dev...
2022-12-13 05:13:16 58次 2014届四川乐山一中高二下期第二阶段考试英语卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
A clean environment can help the city bid for the
Olympics, which ____ will promote its economic development.
A．in nature B．in return C．in turn D．in fact
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