问题补充:
The result of the survey showssuccessful people have in common isthey all have confidence.
A. whether; that
B. what; that
C. what; why
D. which; that
答案:
A. whether; that
(答案→)B. what; that
C. what; why
D. which; that
解析: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。