They demolished the old building and _______ are unloaded to build a new one. A. a heap of brick B. heap of bricks C. heaps of brick D. heaps of bricks45/50They demolished the old building and _______ are unloaded to build a new one.a heap of brick heap of bricksheaps of brick heaps of bricksGiải thíchChọn đáp án D