need help后面为什么加doing need后面可以加doing吗

need to do\u548cneed doing\u7684\u533a\u522b

need to do \u8868\u793a\u4e3b\u8bed\u4e0eneed\u8fd9\u4e2a\u52a8\u4f5c\u662f\u4e3b\u52a8\u5173\u7cfb\uff0c\r\n\u5982\uff1aI need to go now.\u6211\u73b0\u5728\u9700\u8981\u79bb\u5f00\u4e86\u3002\r\n\u800cneed doing sth\u8868\u793a\u4e3b\u8bed\u4e0eneed\u8fd9\u4e2a\u52a8\u4f5c\u662f\u88ab\u52a8\u5173\u7cfb\uff0c\r\n\u4f8b\u5982\uff1aThe windows need cleaning.\u7a97\u6237\u9700\u8981\u6e05\u626b\u3002

need\u505a\u5b9e\u610f\u52a8\u8bcd \u53ef\u4ee5\u52a0doing

need后面可以接to do或者doing ，接to do时表示经常性动作，接doing时表示短暂性动作，要区分开来，而 help后面只能接do

扩展阅读：红茶为啥叫black tea ... need help dressing ... 人needtodo还是doing ... help后接todo还是do ... xbox series x ... ask sb for sth ... help后加do还是doing ... need help后面跟什么介词 ... help sb do还是doing ...