we ()students two year ago

we ()students two year ago We-------students two years ago. we (know)eachother since two year ago [英文]She divorced her husband at two year ago He died two years ago,l____his five-year old daughter 英语中前年怎么表示?Two year ago?The year before last year? We have two ___（party) this year. We have _____ students this year than last year. We two are all students 修改病句 Two year season we'll make a one year We started the party two hours ago.就two hours ago提问（）（）you（） The students plant two hundreds trees every year.改错