my brother _____ the army for two years.用哪个选择是对的?为什么?

my brother _____ the army for two years.用哪个选择是对的?为什么? two years ago ,my brother j___ the army. My elder brother _____ the army for three years A.has joined My brother has ( )( )( )of the army for five years. My brother joined the army two years ago改写My brother()()a()f My brother __the army for thress years. My brother joined the Army last years.同义句转换 My brother _____ my brother has ()shanghai for two years 英语选择 My brother has joined the army for three years.(同义句改写) 英语改同义句1)My brother has been in the army for five years.Five Thomas _____ the army for two years,so he misses his mother Three years __________ since my brother jioned the army.