help yourself 和help yourselves 啥区别?

help yourself 和help yourselves 啥区别? Help yourself 和 Help yourselves的差别,举个例子 make yourselves at home 与 help yourself 区别 yourself和yourselves的区别 yourself和yourselves 用法区别? Help ____ to some fish,everyone.A.yourself B.yourselves Help ______ to sweets,everyone.空格处应填yourselves还是yourself? Help _______ to some fish,everyone.A.yourself B.yourselves Help ____(you)to some fish,boys yourself还是yourselves children ,help _______(yourself,yourselves) to some fish,she help _____to some cakes ,everyone.(you)填yourself还是yourselves yourself和yourselves有什么区别?