Offroad
Key Member
- Joined
- Feb 9, 2008
- Member Type
- Interested in Language
- Native Language
- Brazilian Portuguese
- Home Country
- Brazil
- Current Location
- Brazil
Dear teachers...
Please... Which ones are correct grammatically?
The reactions took place _____________ the temperatures of 300 and 350 K.
a) on
b) in
c) upon
d) under
e) at
I go for a), which is 'on'.
Many thanks
Please... Which ones are correct grammatically?
The reactions took place _____________ the temperatures of 300 and 350 K.
a) on
b) in
c) upon
d) under
e) at
I go for a), which is 'on'.
Many thanks