问题
选择题
Later in this chapter cases will be introduced to readers __ consumer complaints have resulted in changes in the law.
A．where
B．when
C．who
D．which
答案
A
本题考查定语从句的用法。先行词是cases ，在……情况下应用 in this /that case ,注意介词不可少，in which ="where" 。
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