we have been best friends for a long time中friends为什么要加s

英语翻译Have we been best friends yet? we have been best friends for a long time 为什么best前不加the we have been best friends for a long time中friends为什么要加s We have been ```` the best place i have ever been 1we have been best friends since childhood什么意思 21we have been best friends since childhood什么意思 2 l was determined to he kept on saying really mean things to hurt We have been best friends since primary school and spend almost every day with each other.什么意思 We would have been very We have been moving fomward! 关于have been 的用法we( )best friends for a long time.A.are B.have C.has beenc D.have been应该选那个呢?havebeen 的用法又是什么呢? 英语作文：The best place I have ever been to we have been flighting all your Fuijhbbbhh and then we have been I/we should have been working.是什么意思 We have been always in love. We have been used to it sadly we would have been very good we have been expecting you 翻译