考博考试

【单选题】 To their great surprise, they found the floodwater had damaged the building's foundation.
A．underlain
B．underlined
C．undertaken
D．undermined

网考网参考答案：D
网考网解析：
damage破坏，损坏；underlain(underlie的过去分词形式)位于……之下，成为……基础；underline在……下划线，强调；undertake从事；undermine破坏。 查看试题解析出处>>