we know each other ,because we were introduced at a meeting.为什么不用 have been introduced

we h( ) know each other We ____(know) each other since we were children. Originally ,we get to know each other,know each other,love each other,is canbe put dow中文意思 we know each other,but we don't know_____(each other)telephone numbers we know each other,but we don't know_____(each other)telephone numbers MAY WE KNOW MORE ABOUT EACH OTHER?WHO ARE YOU? Know that we'll still have each other we _________ (know) each other for five years. when will we get to know each other well? Some years later ,could we still know other each We even don't know each other和We don't even know each other 有什么区别 We don't know ________names.A.each otherB.each others'C.each other's D.each'Why? if we do not know something very well,we help each other.sif we do not know something very well,we help each other.请问：very well At first we don't know each other and at last we pretend we don't know each other请帮忙翻译下 we know each better We got to know each other in 1998.(保持原句意思不变）we___ ____ each other ____1998 I hope we can know more about each other and understand each other well.中哪儿错了请解释一下, If we don't know something very well,we help each other.的翻译