早教吧 育儿知识 作业答案 考试题库 百科 知识分享

现在分词的完成式与过去分词的区别thework,hewenthome.Ahavingfinished.Bhavedone请说明

题目详情
现在分词的完成式与过去分词的区别
__the work, he went home.
A having finished. B have done
请说明
▼优质解答
答案和解析
A,
当主句和从句的主语相同,则可以省略从句的主语,用分词替代.
该句可还还原为:
When he has finished the work,he went home.