Question

"I walked in our garden,________ Tom and Jim were trying a big sign onto one of t"

"I walked in our garden,________ Tom and Jim were trying a big sign onto one of the trees．
A. which
B. when
C. where
D. that"

Answer 1

答案C
解析：由句子的结构可知，填上一个词之后逗号后面应是一个非限制性定语从句，再根据先行词和所需意义即可做出正确选择．
命题立意：非限制性定语从句的引导词最常见的是which，as．这两者的区别应毫不含糊地弄清．另外其他引导词引导非限制性定语从句的用法也应牢记．