Fill in the blank with appropriate preposition in the following sentence : I…
2021
Fill in the blank with appropriate preposition in the following sentence :
I must congratulate you ............. your exam results.
- A.
At
- B.
To
- C.
On
- D.
Upon
Attempted by 5 students.
Show answer & explanation
Correct answer: C
The correct option is C: On.
Detailed Explanation
The verb "congratulate" is followed by the preposition "on" (or sometimes "upon") when expressing praise for an achievement, success, or good news. Therefore, "congratulate you on" is the grammatically correct idiomatic construction.