Some of the scientists held the point ______ the book said was right.
A. that B. what that C. that what D. that that
Some of the scientists held the point ______ the book said was right.
A. that B. what that C. that what D. that that
C
that引导从句作point的同位语从句，that不可省略。在同位语从句中what the book said是主语从句。what作said的宾语。