Whichern.惠彻
whichadj.哪一个;哪一些pron.哪一个;哪些
Which tooth pains you?
Which is the cheapest?
Which train are we in?
Which date suits best?
Which are our apples ?
which one whole is divided名称在公分式的分数线下的表达式,它指明了一个整个被划分的部分的数目
Which way should I go?
Which way is the exit?
Which room are you in?
Which one shall I buy?