Réponse :
a) dirty (sale) - dirtier (plus sale)
b) far (loin) - farther (plus loin)
c) intelligent (intelligent) - more intelligent (plus intelligent)
d) dangerous (dangereux) - more dangerous (plus dangereux)
e) dark (sombre) - darker (plus sombre)
f) long (long) - longer (plus long)
Explications :