◎ 题干
It’s high time you ______ .
[     ]
A. apply yourself to study                
B. apply yourself to studying
C. applied yourself studying              
D. applied yourself to studying
◎ 答案
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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’s high time you ______ .[ ]A. apply yourself to studyB. apply yourself to studying C. applied yourself studyingD. applied yourself to studying …”主要考查了你对  【动名词】【虚拟语气】  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。