He ___(live) in the city since he left his hometown.参考答案是has

He ___(live) in the city since he left his hometown.参考答案是has Twenty years has passed since he left his hometown.如何翻译? 改错：it"s 5 yeas since he has left his hometown. The boy -------(live) in Nanjing since he left school. he has _____lonely since his friend left It's 5 yeas since he left his hometown.意思? Jim sold most of his things.He has hardly ___ left in the ho he still hasn't got used to___ (live) in the city since he c It's two years since he left his hometown.since 为什么不能换成after His sister left home in 1998,and-----since.A has not been he He has left since yesterday . He left his hometown at the age of 18,( ) back