语法与词汇 The building at the corner of the street will be torn down since it has _____, and then a newskyscraper will be set in its place.

【正确答案】 A

【答案解析】句意：街上的那栋楼将会被拆掉，因为它已经磨损了，然后一个新的摩天大楼将被安置在它的地方。wear off磨损。wear on穿上。wear in穿……（颜色）。wear out筋疲力尽。