题目内容
【题目】There is not much coal or oil on , so we save energy.
A. earth; shouldB. Earth; should notC. Earth; shouldD. earth; should not
【答案】C
【解析】
略
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题目内容
【题目】There is not much coal or oil on , so we save energy.
A. earth; shouldB. Earth; should notC. Earth; shouldD. earth; should not
【答案】C
【解析】
略