joham
Key Member
- Joined
- Oct 30, 2007
- Member Type
- Student or Learner
- Native Language
- Chinese
- Home Country
- China
- Current Location
- China
Do the two adverbial clauses mean the same thing in the sentences below?
You’ve been thinking of something else while I’ve been
talking/while I was talking to you about this machine.
You’ve been thinking of something else while I’ve been
talking/while I was talking to you about this machine.