◎ 题干
— Have you handed in your schoolwork yet?
— Yes, I have. I guess it _____ now.

A. has graded
B. is graded
C. is being graded
D. is grading
◎ 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“—Have you handed in your schoolwork yet? — Yes, I have. I guess it _____ now. [ ]A. has graded B. is graded C. is being graded D. is grading …”主要考查了你对  【现在进行时的被动语态】  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。