问题
单项选择题
Why（）the old block of flats（）demolished next month?
A.are;being
B.is;being
C.has;been
D.have;been
答案
参考答案：B
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Why（）the old block of flats（）demolished next month?
A.are;being
B.is;being
C.has;been
D.have;been
参考答案：B