【正确答案】
D
【答案解析】familiarity后可以跟介词with或to,意思有所区别,familiarity with表示“对……熟悉”。如:His familiarity with the languages used in Nigeria surprised me.他精通尼日利亚的各种语言,真是令我吃惊。familiarity to表示“为……所熟知”。如:The facts that have familiarity to him are useful to us.他所熟知的事实对我们很有用。