问题
选择题
. Some of the scientists held the point ______ the book said was right.
A．what what
B．that that
C．what that
D．that what
答案
答案：D
考查名词性从句。首先that后的从句解释前面的名词the point，是一个同位语从句，同位语从句的主语是主语从句，the book said 后缺少宾语，故用what，所以选D。