问题
选择题
A clean environment can help the city bid for the Olympic, which __________ will promote its
economic development.[ ]
A. in nature
B. in return
C. in turn
D. in fact
答案
答案：C
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A clean environment can help the city bid for the Olympic, which __________ will promote its
economic development.[ ]
A. in nature
B. in return
C. in turn
D. in fact
答案：C