Sidgwick says the following about the article:
The Adjective, by being deprived of the Article, has ceased to be an attribute, and has become a predicate.
But the answer key to exercise 1 translates the following:I see many swans, which are bright and white.
For:ὁρῶ πολλοὺς κύκνους, οἱ λαμπροὶ ἐισι καὶ λευκοί.
Should not it be κύκνους τοὺς
And the same here, the answer key translates:Perhaps there is a bad disease ...