joined the army什么意思?

It is 3 years_____he joined the army. Wang hua joined the army in 2003. my uncle joined the army two years ago（保持原句意思） 1.he joined the army when he was fifteen.(保持原句意思) It is four years since I joined the army.啥意思 1道英语题目说明理由1.He joined the army when he was fifteen.(保持原句意思)H was two years ___ i joined the army. he joined the army last year 改成现在完成时 my mother joined the army last years 同义句 joined the army 这句话的汉语是什么? 同义句转换 My. elder. brother. joined. the. army ____ four years since I joined the Army.