BASIS


Meaning of BASIS in English

noun

BAD : The course is for students with a basis knowledge of English.

GOOD : The course is for students with a basic knowledge of English.

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See note at BASE 1 (↑ base )

Basic is an adjective: 'basic computer skills', 'basic principles'

Longman Common Errors English vocabulary.      Английский словарь распространенных ошибок Longman.