Having worked all day, I was tired last night." means: ........
A) As I had worked all day, I was feeling tired last night.
B) I worked tiringly hard all day yesterday.
C) Since l've worked all day, I am tired now.
D) Because I was tired last night, I worked all day.
A) As I had worked all day, I was feeling tired last night.
B) I worked tiringly hard all day yesterday.
C) Since l've worked all day, I am tired now.
D) Because I was tired last night, I worked all day.