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题目
题型:不详难度:来源:
Over the past l00 years,sea level      steadily as a result of global warming.
A.had increasedB.has been increasingC.increased D.is increasing

答案
B
解析
考查时态,句意:在过去的100年中,作为地球变暖的结果海平面一直在稳定的上升。可知本句描述的是现在已完成的一直在进行的动作,故用完成进行时态。选B。
核心考点
试题【Over the past l00 years,sea level      steadily 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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