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题目内容
（国家开放大学英语语法）
-Have you got your test result? -Not yet. The papers _____.
A. are still being corrected
B. are not correcting
C. have already been corrected
D. have not corrected
A. are still being corrected
B. are not correcting
C. have already been corrected
D. have not corrected
参考答案
