单选题 Metal reinforcements will be used as a ______ measure until a new wall can be built.
  • (A) virtual
  • (B) temporary
  • (C) standard
  • (D) recent


【正确答案】 B
【答案解析】[词汇] temporary临时的
[错误答案] (A)虚拟的,实质上的(C)标准的(D)最近的