74. Because of earthquakes, the building was collapsed. It is still under _______.
(A) construction
(B) malfunction
(C) nourishment
(D) mutation
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統計: A(627), B(114), C(42), D(35), E(0) #1827818
統計: A(627), B(114), C(42), D(35), E(0) #1827818