nickagian
New member
- Joined
- Apr 3, 2013
- Member Type
- Other
- Native Language
- Greek
- Home Country
- Greece
- Current Location
- Switzerland
"... to improve my skills ________ designing and testing integrated circuits ..."
I am wondering which preposition is correct in this phrase. IN / ON / AT or sth completely different?
Thank you for your help!
I am wondering which preposition is correct in this phrase. IN / ON / AT or sth completely different?
Thank you for your help!