A resident spotted a man __in his car ___the explosion and called the police.A,sit watching B sitting watched C sitting watching D sitted watch选C 求解释 并翻译和分析下句子
问题描述：
A resident spotted a man __in his car ___the explosion and called the police.
A,sit watching B sitting watched C sitting watching D sitted watch
选C 求解释 并翻译和分析下句子
答