I walked in our garden, Tom and Jim were tying a big sign onto one of the trees.
来源：网络
时间：
推荐文章
I walked in our garden, _______ Tom and Jim were tying a big sign onto one of the trees.
A. which B. when?
C. where D. that?
试题答案
C?
解析:
where引导非限制性定语从句，在从句中作地点状语。句意为“我在花园里散步，汤姆和吉姆也在那里正往一棵树上绑一个很大的标志牌”。