It is said that the temperature is unusual mainly _______ global warming caused by human activities....
2022-12-17 11:22:54 54次 2015届广东省高一下学期期中英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
It is said that the temperature is unusual mainly
_______ global warming caused by human activities.
A．in spite of B．by means of C．in case of D．on account of
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