224.Which of the following italicized parts serves as an appositive?
Larry has a large family (to support.)
Tony hit back the urge (to tell a lie.)
There is really nothing (to fear.)
答案解析
解析：
同位语在句子中主要相当于先行词的解释说明。C 中的 to tell a lie 是对 the urge 的解释说明,两者构成同位关系。A 中的 the man to draw back 是主谓关系;B 中的 a large family to support 是动宾关系;D 中的 nothing to fear 是动宾关系。
相关知识点：
句子成分判断，不定式作同位语
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