Why did Jennifer Lopez sing a line of Spanish during her performance?

Which pair of verbs correctly completes this sentence?               un petit chien et un gros chien a. jappe, aboie b. aboie, jappe c. aboie, grogne d. meugle, jappe

Iam confused on whether it would be to listen (ecouter) or to play (jouer), any opinions? what is the correct french word that fits the definition? what you do with a musical instrument regarder écouter jouer manger

Choose the best translation of the following sentence. they went to bed at 8: 00pm. ils se sont couchés à 20h00. il se sont couché à 20h00. ils s'ont couchés à 20h00. ils s'ont couché à 20h00.