Er leidet ___ einer schweren Krankheit.
Answer and explanation
Correct answer: C. an
- Step 1: 'leiden an' + dative is used for illnesses. Answer: an. Why not the others: 'unter' is for suffering from something unpleasant in general, 'von' and 'mit' are not used.
Practise more Grammatik: Präpositionen und feste Verbindungen.
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