总结三峡的景物特点，给下面的对联补出上联。
山险水急三峡景（或：山峻水清三峡美）
选择最佳应答语（ ）
白纸上绘出的“土豆山”的等高线地形图应是下面的（ ）
A. At eleven o'clock.
B. I don't think so.
C. I'm going to swim with Tim.
D. It's five o'clock.
E. He is going to take pictures.
