In the past decades, sea ice _____in the Arctic as a result of global warming.A． - 高中英语试题 - 超级试练试题库

题目

题型：不详难度：来源：

In the past decades, sea ice _____in the Arctic as a result of global warming.

A．had melted

B．has been melting

C．melted

D．is melting

答案

解析

考查时态。In the past decades通常都与现在完成时连用或者现在完成进行时连用。句意：在过去的几十年里，由于全球变暖，北极海冰一直在融化。

核心考点

试题【In the past decades, sea ice _____in the Arctic as a result of global warming.A．】；主要考察你对一般现在时等知识点的理解。[详细]

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