vcolts
Member
- Joined
- Dec 14, 2008
- Member Type
- Student or Learner
- Native Language
- Korean
- Home Country
- South Korea
- Current Location
- Canada
E.g. Viruses are consisted of a nucleic acid enclosed in a protein coat and, in some cases, a membranous envelope.
Do I need a comma before "in some cases"? If yes, why?
Thanks in advance.
Do I need a comma before "in some cases"? If yes, why?
Thanks in advance.
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