10、 The building crumbled after the earthquake as pillars that _____ the building were far too precarious.
(A) ostracized
(B) transcended
(C) bolstered
(D) circumvented
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統計: A(7), B(9), C(36), D(7), E(0) #1293295
統計: A(7), B(9), C(36), D(7), E(0) #1293295