◎ 题干
It ____ for three hours and the ground is too wet toplay on, so the sports meet  _____.   
[     ]
A. was raining;has been put off      
B. has been raining;has been put off        
C. has rained; put off      
D. has been raining;has put off
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“It ____ for three hours and the ground is too wet toplay on, so the sports meet_____. [ ]A. was raining;has been put offB. has been raining;has been put off…”主要考查了你对  【现在完成进行时】【现在完成时的被动语态】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。