当前位置:在线题库搜索>[单选题]Over the past decades, sea ice in the Arctic(北极) as a result of global warming的答案是什么?

问题:

[单选题]Over the past decades, sea ice in the Arctic(北极) as a result of global warming

A、had decreased
B、will decrease
C、has been decreasing
D、is decreasing

参考答案: C

相关内容