Maybe you have been to many countries, but nowhere________ such a beautiful palace.[ ]

A．can you find  

B．you could find

C．you can find  

D．could you find

最早系统地总结了人类辩证思维的成果并创立了辩证逻辑的人是（）

A.马克思

B.列宁

C.毛 * *

D.黑格尔