Sorry, #1 and #3 are gramatically correct. #2 is also correct with the contraction = What is worry. = asking for a definition.
Sra
1. What's the matter?
2. What's worry?
3. What's the worry?
*Which ones are correct? Between 2 and 3, which one is correct?
2 answers
#1 is grammatically correct and the most commonly used.
#2 and #3 are grammatically correct, but not commonly used.
#2 and #3 are grammatically correct, but not commonly used.