问题
选择题
A big earthquake __________7.1 on the Richter scale struck Yushu, knocking down buildings and causing more than two thousands people to lose their lives．
A．measured
B．measuring
C．to be measured
D．measures
答案
答案：B
考查非谓语动词。measure“测量”，earthquake和measure是主谓关系，故用主动形式；相当于定语从句which measured。故选B。