Not been before, has been lost.是什么意思

Not been before, has been lost.是什么意思 Not only we but also she has ___(ever/never) been to the Great Wall before. jack has not been to this baber's shop before中文翻译 Has Tim ever been abroad before or not?请帮我回答一下这个句子. Has Bob been to this town before? do not remove battery before device has been comple tely shutdown什么意思手机出的问题 急问：Not only we but also she has never been to the Great Wall before.和Not only we but also she hNot only we but also she has never been to the Great Wall before.和Not only we but also she has ever been to the Great Wall before.这两句话哪 He has never been abroad before.这里的been是什么 My brother has never been abroad before为啥加been? she has not been around this week Where to go tomorrow has not been A assette tape which has not been He has not been back yet This transaction has not been submitted 为什么是has not been decided Feeling has been wrong,I can not My father has never been to other countries before.My father has never__ __ before. He has never been abroad before 分析下句子结构