Question

The building is so old that it should be ______ at once .
A. sold out         B. broken down    C. pulled down

Answer 1

C

sell out“卖完”；break down“分解，出毛病”；pull down“摧毁，推倒”。根据句意“那栋大楼是如此的陈旧以至于应该立刻被拆除。”故选C。