初三生有一个很大的英语困惑啊,either解释到底是“任意一个”还是“其中一个”`````
例如:Either of them —(is/are) clever中到底是单数还是复数
either of =both of
在either前面构成否定句又怎么做呢~
Tim and Tom were twins,and ______ of them volunteered their services in Africa.
A、all B、both C、either D、neither
这道是选Bor C or
都好耐心哦,感动ING.