Answer and explanation

Correct answer: A. in

  1. Step 1: 'verliebt sein in' + accusative is the fixed phrase. Answer: in. Why not the others: 'auf', 'an' and 'für' are not used with 'verliebt'.

Practise more Grammatik: Präpositionen und feste Verbindungen.

Free questions with an explanation for every one, and full timed TestDaF (German as a foreign language) mock tests.