Whichern.惠彻
whichadj.哪一个;哪一些pron.哪一个;哪些
Which is the standard?
Which pencil is yours?
Which way is he going?
which is Orchard Street.也就是果园街。
Which way did they go?
Which one is electrode?
Which would you choose?
Which are innate to us?
Which department store?
Which one is the elder?