They are the old houses in order to set up a new teaching building. A.tearing do

They are ___ the old houses in order to set up a new teaching building.

     A.tearing down    B. tearing up   C. putting up    D. putting down

试题答案

A

解析:

tear down意思是：拆毁; 拆卸。如：The old houses have been torn down。