问题
选择题
The old house, in front of _________ there is an apple tree, is _________ I used to live.
A．that, the place
B．it, the place
C．which, where
D．what, where
答案
答案：C
第一空应填 which，in front of which there is an apple tree 为修饰 the old house 的非限制性定语从句；第二空填 where，用以引导表语从句。