Three months before I was seven years old 这句话意思是7岁零三个月 还是差三个月7岁

l have met him three months agol met him three months ago改成I have met him three months before About three months before这句有错么? Three months _________we knew itA.bad gone by before B.went by before Please explaing first three months The London fire in 1644 lasted three months ( ) it died out.A.before B.until C.when D.since It was three months ( )the Smiths returned from abroad.A.since B.before C.after D.until Time passed quickly and three months went by .we knew it .A.after Bwhen C.till D.before Only three more months to three months later中文是什么意思 是three-month还是 three-months对 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 they have been in nanjing since ______.A.three weeks B.three days before C.four months agoD.next weekseveral days has passed _____ the air carsh happened.A.since B.after C.as D.before · Three months has passed before we learnt the death of the president.Three monthshas passed before we learnt the death of the president..这句话有时态上面的错误么? english 语言学three months before college began in the autumn 那个是定语 或者状语 这样的句子对我来说好晕 Three months before I was seven years old 这句话意思是7岁零三个月 还是差三个月7岁 for three months用什么提问 three months是单数还是复数 three days months , weeks叫什么词