I congratulated him ----- his success.

Challenger App

No.1 PSC Learning App

★

★

★

★

★

1M+ Downloads

I congratulated him ----- his success.

Afor

Bin

Cduring

Don

Answer:

D. on

Related Questions:

The furniture _____ my house is very costly.

She has been working here years.

He went to Chennai ------- train.

Fill in with correct preposition.

She is not suitable............the job.

Why don't you look _____ the dictionary to get the correct meaning of this word?