. Some of the scientists held the point the book said was right.A. what whatB. that thatC

问题补充：

. 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：

A. what what

B. that that

C. what that

(答案→)D. that what

解析：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。