your French teacher sent you an e-mail. (my French teacher and Spanish teacher)
Explanation:
Translation: Ton professeur de francais t'a envoyé un e-mail. [translates to] Your French teacher sent you an e-mail.
or
Sentence Recreation: Vos Français et professeurs d’anglais vous ont envoyé un e-mail. [translates to] Your French and English teachers have sent you an e-mail.