A,P,R,X,S and Z are sitting in a row. S and Z are in the centre.A and P are atĐoạn văn233/235 A,P,R,X,S and Z are sitting in a row. S and Z are in the centre.A and P are at the ends. R is sitting to the left of A . Who is to the right of P? A X S ZGiải thích