Before ,wore out,worn out ,try to do,try doing step to do ,step doing wear ,dress ,put on,
问题描述：
Before ,wore out,worn out ,try to do,try doing step to do ,step doing wear ,dress ,put on,
neither ,either,none
both ,all,等
有什么区别
答
neither.nor 两者都不 either.or两者中的任何一个 both...and两者都..后常用复数are.all三者或三者以上