Three years _____(have) passed since he came here.填什么?为什么?

i'm three years _____ than my mother I _____ this school since three years ago. It's three years since we saw each other last time = We _____ _____ each other for three years three years 同义句转换：his father died three years agohis father died three years agohis father _____ ______ ______ for three years John left Beijing three years ago 改同义句John _____ ___ ____Beijing ____three years 该写句子 l got know Peter three years ago.l _____ _____Peter ______three years ago It is three years since he died.(同义句） He has ____ _____ for three years. his grandpa has been dead for three years.改为同义句it _____ _____ there years ______his grandpa died three years and three years是什么意思 three seconds、three years、three centuries 该写句子 l take back my words.l take back _____ _____ ______.l got know Peter three years ago.l _____ _____Peter ______three years ago. 1.He has been in the army for three years?_____ _____three years since he _____the army. Three years _____(have) passed since he came here.填什么?为什么? 汉译英 我已经三年没见你了I _____ _____you for three years. It _____(be)more than three years since jim___(leave)here怎么填 That boy is not _____ to go to school.He is only three years old. the workers_____ three years _____ the bridge.保持原句意思