We ____(know) each other since we were children.

we have konwn each other since we were children 填空 16.We ___________ (know) each other since we were young.1 we ___each other since we were children.(A know B kenw C hav we know each other we have known each other since we We know ideas each other we h( ) know each other my trusted friend we've known each other since we were nine we have known each other ever since we were in kindagarten请问 She's my best friend we've known each other since we were fo We were made fo each other,out here forever,I know we were 问一道英语俚语题：We know each other since the store ago.中的since the