Five people (A, B, C, D and E) are either judges（法官） or lawyers（律师）. It is known that judges always tell the truth, while lawyers always lie（说谎）. We also know that ● A is a judge; ● B says that he is a judge; ● C says that D is a judge; ● D says that B and E can't both be a judge; ● E says that A and B are judges. ...
