Fill in the blank with the correct preposition: ‘She is engaged ___ an important research project.’

Explanation

The adjective ‘engaged,’ when describing active involvement in an activity or task, is conventionally followed by the preposition ‘in,’ as in ‘engaged in an important research project.’ Note this differs from the phrase ‘engaged to,’ which instead refers specifically to a romantic engagement to be married. Explore more English MCQs on mcqstutor to keep practicing.