______in the heart of Toronto is the Canadian National Tower, ______ is often called the CN Tower for short
A.Located, where
B.locating, which
C.locating, where
D.located, which
网友回答
D解析考查非谓语动词及定语从句。be located in坐落于，在句中作状语；which引导非限定性定语从句，指代前面一句话，选D。