◎ 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
查看答案
◎ 解析
查看解析
◎ 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 itnow.[ ]A. has graded B. is gradedC. is being gradedD. 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。