【题目】Is it with its charming scenery and a unique culture ________ Lugu Lake impresses people from all over the world?
A.where
B.which
C.that
D.why

【答案】C
【解析】句意：泸沽湖是以它迷人的景色和独特的文化深深打动了来自世界各地的游客吗？本句为一般疑问句的强调句型形式，判断强调句的方法是把“it is...that/who”去掉后，句子结构仍然完整。故选C。