help sb ,do sb a favor,give sb a hand.这几个句型用法,再

请问do sb a favor与give sb a hand用法有什么区别? do sb.a favor help sb do sb a favor与lend sb a hand 区别 give sb a hand 和do sb a favor 有区别吗 give sb a hand,do sb a favor 的区别和各自造句 do sb a favor 的用法 do sb.a favor 造句 give sb a hand是什么意思 give a hand to sb do sb.a favor后加什么? do sb a favor 是什么意思来着. do sb.a favor造句如题