alpacinou
Key Member
- Joined
- Sep 30, 2019
- Member Type
- Interested in Language
- Native Language
- Persian
- Home Country
- Iran
- Current Location
- Iran
Is "disease" uncountable?
Which one is correct?
1. I have performed research on a vast range of subjects, among which cardiovascular diseases have been the most difficult.
2. I have performed research on a vast range of subjects, among which cardiovascular disease have been the most difficult.
Which one is correct?
1. I have performed research on a vast range of subjects, among which cardiovascular diseases have been the most difficult.
2. I have performed research on a vast range of subjects, among which cardiovascular disease have been the most difficult.