1,the flowers_smelling__sweet in the garden attract the visitors to the beauty of nature
smelling sweet(有正散发着香气的意思)
2,linda worked for the Minnesota Manufacturing and Mining company,_known_as 3M
known as...(前面省了which is,过去分词
本身有被动意义)
3,the repairs cost a lotmbut it's money well_spent__ (同2)
when__offered__help,one often says"thank you."or "it's kind of you."
offered 在这里表示动作完成即:
When someone has offered help,...