He regards that book one of the worst that he’s read.A. to be everB. to be neverC. as

问题补充：

He regards that book one of the worst that he’s read.

A. to be, ever

B. to be, never

C. as, ever

D. as, never

答案：

A. to be, ever

B. to be, never

(答案→)C. as, ever

D. as, never

解析：regard … as …的意思“把……当作……”，其中的介词 as 不能换成 to be。