He ended his speech with a remark knowledge power.
A. which; was
B. that; is
C. which ; is
D. that ; was
网友回答
A. which; was
(答案→)B. that; is
C. which ; is
D. that ; was
解析：remark是先行词，后是一个同位语从句，knowledge is power知识就是力量。这是一个名言，用一般现在时，从句中不缺成分，所以用that，它在同位语从句中不作成分。故选B。