What did the headmadter say about jim'__________

问题描述:

What did the headmadter say about jim'__________
Atwo months holiday B two months’ holiday C two—month holiday 为什么选C不选B

two-month holiday = two months’ holiday两个月的假期
但是这里前面已经有所有格jim's,后面只能用复合形容词形式 two—month holiday
关于Jim三个月的假期,校长怎么说?headmadter应该是headmaster