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dawnngcm
Guest
In these sentences,
I learn to be smart.
It has proved to be invaluable.
Is "to be" act as "to-infinitive" noun role? If so, it is
learn/has proved (verb) + to be [to-infinitive](noun) + smart/invaluable (adjective).
However, noun usually follow adjective but not vice versa.
e.g. good man, beautifal girl, etc.
I learn to be smart.
It has proved to be invaluable.
Is "to be" act as "to-infinitive" noun role? If so, it is
learn/has proved (verb) + to be [to-infinitive](noun) + smart/invaluable (adjective).
However, noun usually follow adjective but not vice versa.
e.g. good man, beautifal girl, etc.