三国同盟与三国协约的形成，就其实质而言说明了    

A．英法俄与德意奥双方的利益不同

B．英德矛盾已成为列强的主要矛盾

C．欧洲列强在为各自利益相互勾结

D．列强重新瓜分世界的斗争日趋激烈

-----Let’s go to a place _______ we can make a round—trip in one day? 

------What about one _______ we can climb and swim?

A．to which; where

B．where; where

C．where; in which

D．in which; where http:/