问题
选择题
The earthquake and the heavy losses ________contributed to disabled this family to afford his education.
A．that
B．it
C．what
D．which
答案
答案：B
考查定语从句。the heavy losses 是先行词，________contributed to是定语从句，that作to的宾语，省略了，从句缺少主语，指代The earthquake用it。故选B。