arzgol
Member
- Joined
- May 28, 2011
- Member Type
- Student or Learner
- Native Language
- Persian
- Home Country
- Iran
- Current Location
- Canada
You have you pull yourself up on a rock using your hands and feet.
I'm a little confused with the word "rock'', because sometimes it is
uncountable and sometimes countable. Could you please explain it to me.
Thank you for speanding your time answering my question.