six months earlier和six months ago 有区别吗

six months earlier和six months ago 有区别吗 six months earlier是什么意思 six month earlier与six months earlier有什么区别 six months earlier ,she felt her english was not good enough 这句话中的six months earlier 能换成six months ago 为什么,有什么区别 Jill, we 'll have __training with the dogA six-months B a six-month C six months' D six-month's Six months off 求解释这两个短语的区别six months of training和the training of six months after six months of training= after six-month's training?六个月的训练后 这两种都行吗? It first stays in its mother's pouch for six months.这句话啥意思? 翻译She has waited for the letter for six months 和She has been waitting for the letter for six months. 下面几种表达哪些是对的?六个月后：in six months,after six months,six months later the U.S.Foreign Account Tax Compliance Act (FATCA) withholding and account due diligencerequirements for six months.这里deligence Later on,it climbs to its mother's back and stays there for another six months.这句话啥意思? Claire's birthday is in the same month as Sandra's.Tim's birthday is two months before Pete's.Prtr's birthday is three months after Tina's.Victoria's birthday is in march.Victoria's birthday is two months before Tina's.Tim's birthday is six months be Agreement for a period of six months! She has been__(die) for six months. Jill,we 'll have __training with the dog.-Great.That's what I'm expectingA six-months B a six-month C six months' D six-month's还有holiday training说几天几个月的时候是two days'hoilday/training【还有哪些词是这么使】【一个几 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