not anything
nothing=not anything..用anything的时候一般是单数..用is
all have
each of them..用了each说明是三人或三人以上..所以用they all..all也是表示三人或三人以上..主语是they动词用have,不用单数has
having a good time
have a good time=enjoy oneself
现在进行时.所以改成having a good time
not anything
nothing=not anything..用anything的时候一般是单数..用is
all have
each of them..用了each说明是三人或三人以上..所以用they all..all也是表示三人或三人以上..主语是they动词用have,不用单数has
having a good time
have a good time=enjoy oneself
现在进行时.所以改成having a good time