Page 130 - Grammar Basic_Neat
P. 130
10/2/2023
CASES use A/AN
AN: is used before
“amount of”
An amount of + noun (uncountable) An amount of knowledge
CASES use THE
Nouns refer to things already known to speaker,
# 1
listener, writer, reader
I have a dog and a cat. The dog is black, and the cat is white.
We had to paint the apartment before we sold it.
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