main [meɪn] adjective principal main [meɪn] noun [pipe] tubería f principal [wire] cable m principal mains plural noun the mains [gas, water] la tubería principal [electricity] la red eléctrica in the main adverb por lo general
Complétez la séquence avec la proposition qui convient. Who is the little boy … is crossing the street over there? which that Ø