问题
选择题
You can only be sure of_________ you have at present; you cannot be sure of something _____ you might get in the future.
A．that; what
B．what; /
C．which; that
D．/; that
答案
答案：B
主要测试宾语从句。第一空解析同上面（2006年 北京市 29）的高考试题；第二空属于定语从句，而且关系代词在从句中做动词get的宾语可以省略。