Certainty (deduction), Strong obligation and necessity

• Postat în Educatie
• la 17-12-2017 15:50
• de Tanase Sorin
• 189 vizualizări

Certainty (deduction) We use must to say that we are sure about something in the present or past – You must be pleased with your exam results. (present) – He […]

Tanase Sorin

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