Peter and Mike have formed an alliance against the other kids at school. Their partnership is strange because they used to be enemies but, now, they are ...... (*) rivals (*) foes (*) allies (*) opponents
This is a companion discussion topic for the original entry at https://english.best/questions/16803,peter-and-mike-have-formed-an-alliance-against-the-other-kids-at-school-their-partnership-is-strange-because-they-used-to-be-enemies-but-now-they-are-___/