Question

Find out the correct answer.

This is an achievement ......................... I am proud.

• A. which
• B. who
• C. whose
• D. of which

Answer 1

Answer:

D. of which

• The adjective proud takes the preposition of.

• When the preposition comes before the relative pronoun, we use which, forming of which.

❌ which – incomplete without of
❌ whose – shows possession
❌ who – used for persons only