which
1
哪个
used to ask or talk about one or more members of a group of things or people, when we are not sure about it or about them
- Which of these options is the best solution to the problem?
这些选项中哪个是问题的最佳解决方案？
- Which of these dresses do you like the most?
这些裙子中你最喜欢哪一条？
- Which restaurant did you go to for dinner last night?
昨晚你去哪家餐厅吃晚饭？
- He asked me which route we should take to get to the airport.
他问我我们应该走哪条路线去机场。
- I can't remember which book I lent to Sarah.
我不记得我借给Sarah哪本书了。
2
那个, 哪些
used to refers to animals and things
- The car which is parked outside, belongs to John.
停在外面的那辆车是约翰的。
- The house which was built in the 19th century is now a museum.
这座在19世纪建造的房子现在是一座博物馆。
- I bought a new smartphone which has a great camera.
我买了一部新智能手机，它有一个很棒的相机。
3
哪个, 哪些
used to represent a clause, idea, or concept that acts as the subject or object of the verb or preposition
- We need to decide which option to take.
我们需要决定哪个选项。
- It's unclear which will be most effective.
目前尚不清楚哪个会最有效。
同义词：