是单数 原因但是everyone后可以用复数的代词来替换.代词不是谓语 Has everyone finished their drinks? 只有在非常正式的情况下才用单数 Has everyone finis...
常用不定代词有 some(something,somebody,someone),any(anything,anybody,anyone), no(nothing,nobody,no one),each,both,other(s),ano...
such是形容词,修饰名词,后面接单数可数名词。经常与so进行区分。so是副词,修饰形容词和副词,同样接单数可数名词,但与such的词序不同。和that连用时,意...
在定语从句中,关系代词who (whom)和that都可指人和物,在一般情况下,可以互换使用,当关系代词指人时,关系代词既可用who,也可以用that. 1. 两者均可指人,...