six month 与 six-month有区别吗?这两个都怎么用?

six month earlier与six months earlier有什么区别 six month 与 six-month有区别吗?这两个都怎么用? six six six Jill, we 'll have __training with the dogA six-months B a six-month C six months' D six-month's After a( )training,my dog became quite smart括号里填什么A:six months long B :six month long C:six-month-long D:six-months-long She has gone to England for a （）English coursesix moth six months six-months six-month six-year-old与six-year-olds的区别 six to six six to six 英语翻译a.six months of training b.six- months training c.six months training d.six- month of 告诉我为什麽以及思路 my little brother is only six _____(month) old. June is the____________(six)month of the year. six-month course course后有s吗能加s吗 Egypt sets six-month target for elections,求标题翻译, How old is the baby? He is __. A:six month old B:six-month-old C:six-months-old D：six months old我选的是B 为什么答案是D six thirty