高等继续教育 / 英语语法
正确率：100%
题型描述: 单选题
Later in this chapter cases will be introduced to readers _ _ consumer complaints have resulted in changes in the law.
A.which
B.when
C.who
D.where
Later in this chapter cases will be introduced to readers _ _ consumer complaints have resulted in changes in the law.
A.which
B.when
C.who
D.where
参考答案：
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