Over the past decades, sea ice in the Arctic as a result of global warming. A. h

Over the past decades, sea ice _____ in the Arctic as a result of global warming.

A. had decreased    B. more than            C. attach               D. apply

试题答案

C

解析:

考查动词时态。从"over the past decades"可知, 在英语中"over /in the past /last + 时间段"要与"现在完成时"连用，选C。