What is C1 level English grammar? - English Grammar Profiler
englishgrammar.pro › c1-grammarThe C1 level has the second most advanced grammar on the CEFR scale. C1 students have proven to be able to produce these grammar patterns in thousands of tests. You can show C1 level proficiency by using and understanding the meanings of these grammar topics too. On this page is the full list of grammar points explained in categories with examples that are linked to more explanations and corpus frequency information about the vocabulary that is most commonly found with the grammar.