问题
选择题
The result of the survey shows successful people have in common is they all have confidence.
A．whether; that
B．what; that
C．what; why
D．which; that
答案
答案：B
考查名词性从句，第一空填what，引导宾语从句，在宾语从句中what做have的宾语。Have sth in common是“和…有共同之处”，第二空填that，引导表语从句，that指起到连接作用，不做成分，句意是：调查的结果显示，成功的人共有的东西是他们都很自信。选B。