It knowledge is power, Sir Francis Bacon wrote in 1579, perhaps creativity ca be described as the ability to use that power.
A. what; and
B. as; then
C. which; and
D. that; then
网友回答
A. what; and
(答案→)B. as; then
C. which; and
D. that; then
解析：选B。as意为“像”，引起状语从句；由句子意义可知，then为“那么”之意。