Who can tell me what I should do.是一个什么从句

who can tell me what is love what is love Who can tell me who can tell me.what. is it? who can tell me what is this Who can tell me what is this who can help me tell me what can ido 0000 who can tell me who can tell me what is love Who can tell me Who can tell me Who Can Tell Me who can tell me who can tell me, who can tell me? who can tell me,what's wrongwith me? Who can tell me what is love like? Who can tell me what is true love? who can tell me what should i do who can tell me what life is in english?