my pen has been losing,have you seen it anywhere或my pen has lost,have you seen it anywhere,

my pen has been losing,have you seen it anywhere或my pen has lost,have you seen it anywhere, Excuse me,would you lend me your pen?The i_____ in my pen has been used up. my new pen has ------.I can`t find it. A. gone B.been away C.been lost D. flown my pen is lost,have you seen it anywhere 为什么不说my pen has been lost,have you seen it anywhere It has been in my You have a pen.My mom has a pen.your brother has pen.we have a pen改为一般疑问句 Has your pen been found?(开头为什么不用Have) The following ,which is right?A.my pen has lost.B.My pen is lost 改病句：please find who has taken away my pen My mother has never been abroad 如何变否定句 例如:John has a pen pal.My pen pal lives in shanghai. my pen My brother has never been abroad before为啥加been? He has been looking_____her pen for a long timeA.in B.on C.for 求一个外国笔友 最好是会说英语的我是初三学生 英语成绩一直不好 想找个笔友提高英语水平 I am a grade students in English has been bad to find a pen Pal to improve my English my father__Shanghai twice.a.has been to b.has been in c.has gone to d.has gone in My brother has never been abroad before中为什么要用has never been 为什么要用has never been has和been He has never been happier,and my mother has never been happier,_____neither either