问题
选择题
The window ______, you need not wash it again.[ ]
A. washed
B. is washed
C. has been washed
D. will be washed
答案
答案：C
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The window ______, you need not wash it again.[ ]
A. washed
B. is washed
C. has been washed
D. will be washed
答案：C