9. Qual d as fras es a s equires tá no Past co ntinuous? a) They was talking during th e class. b) They were talk during the class. c) They were ta class. d) They are talking durin g the cla ss.

frase correta é:<br /><br />b) They were talking during the class.<br /><br />Explicação: A frase correta utiliza a forma correta do verbo "to be" no passado contínuo, que é "were" para a terceira pessoa do plural. Além disso, a frase está gramaticalmente correta e faz sentido no contexto dado.