问题
选择题
________in the heart of Toronto is the Canadian National Tower , which is often called the CN Tower for short.
A．Locating
B．Located
C．Having been located
D．Having located
答案
答案：B
考察非谓语动词.句意:位于多伦多中心部位的是经常被成为CN塔的西恩塔。过去分词表示被动的动作，和句子主语是动宾关系，结合语境可知选B。
