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December is the _____ month of a year．
A．twelve B．twelveth C．twelvieth D．twelfth
December is the ______ month of the year.
A. twelve B. twelveth C. twenty D. twelfth
December is the _______ month of the year.
A. twelve B. twelveth C. twelvieth D. twelfth
December is the _____ month of the year．
A．twelve B．twelves C．twelfth D．twelfths