biweekly [ˌbaɪˈwi:klɪ] adjective 1. [every two weeks] quincenal 2. [twice a week] bisemanal biweekly [ˌbaɪˈwi:klɪ] adverb 1. [every two weeks] quincenalmente 2. [twice a week] dos veces por semana
Complétez la séquence avec la proposition qui convient. Pupils … run in the corridors, it's forbidden. must mustn't can