He has never been concened about what other people think of him.其中about有什么作用句子应分成几部分怎么理解?

He has never been there.英译汉 He has never been abroad,has he?怎么翻译 He has never been to Beijing.（对never提问） He has never been abroad before.这里的been是什么 He has____ been to Shanghai,has he?为什么用never! He has never been in London和He has never gonHe has never been in London和He has never gone to London表达们意思一样吗? He has never been happier,and my mother has never been happier,_____neither either 为什么he has never been to London,has he?为什么后面用has he? He has never been to see me .和He has never seen me.有什么区别? He has never been late _for__ school为什么用for He has never been late _for__ school,为什么用for he has never been to Qingdao 改成反义疑问句 He has never been abroad before 分析下句子结构 He who has never been to .完形填空 He has never been heard _______ ill of others. I have never been abroad .He has never been abroad,either.的同义句 He has never been to new york .i have never been there,either.同义句 He has never been to shanghai,用does he 还是has he