six month 与 six-month有区别吗?

six month 与 six-month有区别吗? six month earlier与six months earlier有什么区别 I()for six month six-month course course后有s吗 How old is the baby? He is __. A:six month old B:six-month-o 英语连字符问题.看题：after( )trainingA:six month'B:six monthsC:six-mon six months earlier和six months ago 有区别吗 just like you,so walk away only six month June is the____________(six)month of the year. Though she has studied______at English for six month,she can Egypt sets six-month target for elections,求标题翻译, my little brother is only six _____(month) old.