问题
选择题
Are ____________ clean?[ ]
A. the windows of the classroom
B. the window of the classroom
C. the classrooms windows'
D. the window of the classrooms
答案
答案：A
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Are ____________ clean?[ ]
A. the windows of the classroom
B. the window of the classroom
C. the classrooms windows'
D. the window of the classrooms
答案：A