Today, we’ll discuss a number of cases parents have much difficulty in communica
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Today, we’ll discuss a number of cases ____parents have much difficulty in communicating with their children.
A.which
B.that
C.where
D.why
试题答案
C
句意：今天，我们要讨论一些案例，在这些案例中，父母与孩子交流有困难。where引导定语从句，修饰cases，在从句中做地点状语，表示在这些案例中。