There are months in a year. month is December.A. twelve;TwelfthB. twelfth;The twelfthC. t

问题补充：

There are months in a year. month is December.

A. twelve;Twelfth

B. twelfth;The twelfth

C. twelve;The twelfth

D. twelfth;Twelfth

答案：

A. twelve;Twelfth

B. twelfth;The twelfth

(答案→)C. twelve;The twelfth

D. twelfth;Twelfth

解析：句意：一年有12个月。第十二个月是12月。第一空应该用基数词来修饰复数名词months，故排除BD；第二空应该用基数词来修饰单数名词month，序数词往往与定冠词连用，故排除AD，故选C。