Which of the following correct and why?
- The student felt nervous before first day of class
- The student was nervous before first day class
Which of the following correct and why?
- The student felt nervous before first day of class
- The student was nervous before first day class
Both are correct and mean the same thing.
Feel
2 Experience (an emotion or sensation)
‘I felt a sense of excitement’
no object, with complement
‘she started to feel really sick’
‘it felt odd to be alone again’no object
‘we feel very strongly about freedom of expression’
https://en.oxforddictionaries.com/definition/feel
However, your example sentences contain errors.
The student felt nervous before the first day of class
The student was nervous before the first day of class