[ Past Participle ]
Know
A. Known
B. Knew
C. Knownt

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Vocabulary › Viewparticles of rock and clay that settle at the bottom of rivers and oceans
A. erosion
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I am very tired _____________ I have been working all day.
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Grammar › ViewWhich is the plural form of “country”?
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Miss Angelina is a shop assistant. She works in a ….
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