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All the _______ teachers enjoyed themselves on March 8th, because it was their own holiday．

A． man            B． men           C． woman            D． women

All the __________teachers enjoyed themselves on March 8th，because it was their own holiday．

A．man             B．men              C．woman             D．women

All the_____ teachers enjoyed themselves on March 8th，because it was their own holiday．

A．man         B．men           C．woman           D．women

All the ______ teachers enjoyed themselves on March 8th，because it was their own holiday.

A．man    B. men       C. woman        D. women