Question

【题目】I'm sorry ______ that.

A. hears B. hearing C. hear D. to hear

Answer 1

【答案】D

【解析】句意：很遗憾听到那件事。A. hears动词三单，听见；B. hearing现在分词或动名词，听见； C. hear动词，听见；D. to hear动词不定式，听见。根据句意可知，本句为be sorry to do sth., 动词不定式作状语。故选：D。