英语连字符问题.看题：after( )trainingA:six month'B:six monthsC:six-mon

英语连字符问题.看题：after( )trainingA:six month'B:six monthsC:six-mon six I()for six month after six months of training= after six-month's training? How old is the baby? He is __. A:six month old B:six-month-o six month 与 six-month有区别吗? six month earlier与six months earlier有什么区别 six to six 英语一个语法的问题 six more 和more six 还有more than six 有什么区别啊? 问一个英语问题:six replicate samples 和six samples in replicate分别是多少 six missing six是什么意思?