clearly in class, Mr. Smith raised his top voice to ask his students to stop chatting.
A. Found not heard
B. Found not hearing
C. Finding not heard
D. Finding not hearing
网友回答
A. Found not heard
B. Found not hearing
(答案→)C. Finding not heard
D. Finding not hearing
解析：考查分词用法。当分词的动词与名词构成主动关系的时候，使用现在分词。当动词与名词构成被动关系的时候，使用过去分词。本题的find与Mr Smith构成主动关系，故使用现在分词，hear与Mr Smith构成被动关系故使用过去分词。句意：发现自己在教室里没有被听见，斯密斯先生提高了他的声音来让学生停止聊天。故C正确。