Question

He has been living in Delhi ________ 2015.

• A. from
• B. for
• C. since
• D. by

Answer 1

Answer:

C. since

“He has been living in Delhi ________ 2015.”

• 2015 is a specific point in time.

• We use since to refer to a starting point in time, especially with the present perfect / present perfect continuous tense.

❌ for → used with a period of time (e.g., for 5 years)
❌ from / by → incorrect in this structure
✅ since → correct