Let me help the old man.为什么要用me help

Let me help the old man.为什么要用me help Let me help let me help you____swimming. Let me...(help)you let me help you. Oh~Man Help me let () help you .为什么是ME 是宾格呢? Let me help you______(open)the window let's___ (help)the old man carry the big box. let's help the old man ____(clean)the room. 求英语大神回答The old man ran __________ me for help.I wonder what The old man needed help immediately .so he asked me __I coul