The scientist holds the view the book said was right.
A. what that
B. that what
C. that
D. whether
网友回答
A. what that
(答案→)B. that what
C. that
D. whether
解析：考查复杂句：句意：科学家持有一种观点书上说的是对的。that 做the view的同位语。后面的一个宾语从句，宾语从句中： the book said 是主语从句，主语从句中缺少主语，所以用what。选B。