cannot help to

cannot help to cannot help but (to) do I cannot help but to do sth John cannot but____his teacher to help him solve the difficu 英语翻译cannot help不是爱莫能助的意思,为什么引申成"不得不" "情不自禁"(have to)?cannot I cannot help myself 关于cannot but do；can't help but to do;have no choice but to d cannot help oneself 和cannot help but怎么用 cannot help do/doing和cannot help but do 非谓语动词345.Tim cannot but ______ his supervisor to help him so She cannot seem to cannot help to do sth.有人说加动词不定式表示的是“不能帮助做某事”