◎ 题干
— Why are we always having examinations?
— _____ whether we have grasped the knowledge in every subject.

[      ]

A. Test
B. Testing
C. To test
D. Tested
◎ 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“— Why are we always having examinations?— _____ whether we have grasped the knowledge in every subject.[ ]A. Test B. Testing C. To test D. Tested …”主要考查了你对  【不定式】  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。