题目内容
(请给出正确答案)
[主观题]
Earth Day is not an official government holiday in many countries.()
Earth Day is not an official government holiday in many countries.()
提问人:网友yanweiwei55
发布时间:2022-01-06
Earth Day is not an official government holiday in many countries.()
Earth Day is a day to __________. 查看材料
A.increase fossil fuels
B.purify the water
C.solve social issues
D.protect environment
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