Englishfor English speakers
a nesplňující co
a
Determinative
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A is used when the following word could be any of a certain type.
Compare "A book I saw on the shelf" and "The book I gave you yesterday".
a
Noun
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A is the first letter of the alphabet.
The letter "a" comes before "b".
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In some schools, an A is a very high grade.
Ron got an A on his earth science test.
Co
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noun
(= cobalt)
a hard ferromagnetic silver-white bivalent or trivalent metallic element; a trace element in plant and animal nutrition
CO
—
noun
(= conscientious objector)
one who refuses to serve in the armed forces on grounds of conscience
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noun
(= Colorado)
a state in west central United States in the Rocky Mountains
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noun
(= carbon monoxide)
an odorless very poisonous gas that is a product of incomplete combustion of carbon