What's the difference between “au” and “du” as used in expressions like “ faire du ski”, “ sandwich au fromage”? - Quora
![What's the difference between “au” and “du” as used in expressions like “ faire du ski”, “ sandwich au fromage”? - Quora What's the difference between “au” and “du” as used in expressions like “ faire du ski”, “ sandwich au fromage”? - Quora](https://qph.cf2.quoracdn.net/main-thumb-71452833-100-porfqudzycmdlzgqqwwslhxpkpuglnta.jpeg)
What's the difference between “au” and “du” as used in expressions like “ faire du ski”, “ sandwich au fromage”? - Quora
![What's the difference between “au” and “du” as used in expressions like “ faire du ski”, “ sandwich au fromage”? - Quora What's the difference between “au” and “du” as used in expressions like “ faire du ski”, “ sandwich au fromage”? - Quora](https://qph.cf2.quoracdn.net/main-thumb-982986401-200-lgbqoecsxaebxjjyudghtwukkxxxcwhd.jpeg)
What's the difference between “au” and “du” as used in expressions like “ faire du ski”, “ sandwich au fromage”? - Quora
![What's the difference between “au” and “du” as used in expressions like “ faire du ski”, “ sandwich au fromage”? - Quora What's the difference between “au” and “du” as used in expressions like “ faire du ski”, “ sandwich au fromage”? - Quora](https://qph.cf2.quoracdn.net/main-thumb-1127208411-100-yjcnhzsxbuvhrpxnucabwogqgyuhgrrk.jpeg)
What's the difference between “au” and “du” as used in expressions like “ faire du ski”, “ sandwich au fromage”? - Quora
![What's the difference between “au” and “du” as used in expressions like “ faire du ski”, “ sandwich au fromage”? - Quora What's the difference between “au” and “du” as used in expressions like “ faire du ski”, “ sandwich au fromage”? - Quora](https://qph.cf2.quoracdn.net/main-thumb-864107774-100-gnanhnkleqxtoaheneimvcoejvgikxnr.jpeg)
What's the difference between “au” and “du” as used in expressions like “ faire du ski”, “ sandwich au fromage”? - Quora
![What's the difference between “au” and “du” as used in expressions like “ faire du ski”, “ sandwich au fromage”? - Quora What's the difference between “au” and “du” as used in expressions like “ faire du ski”, “ sandwich au fromage”? - Quora](https://qph.cf2.quoracdn.net/main-thumb-251687023-100-grhldbzzrzqxvztnbqtabrwcgbgzfdcw.jpeg)
What's the difference between “au” and “du” as used in expressions like “ faire du ski”, “ sandwich au fromage”? - Quora
![What's the difference between “au” and “du” as used in expressions like “ faire du ski”, “ sandwich au fromage”? - Quora What's the difference between “au” and “du” as used in expressions like “ faire du ski”, “ sandwich au fromage”? - Quora](https://qph.cf2.quoracdn.net/main-thumb-234868657-100-mdctsepfkjddogdaszvktflqxsqmtwds.jpeg)