which

adj

1. [疑问形容词] 哪个，哪些

• Which book do you prefer? 你较喜欢哪本书?

2. [关系形容词] 那个，那些

• Tom spent four years at college, during which time he learned French. 汤姆上了四年大学，在那期间他学会了法语。

3. 无论哪一个

• You may have which apple you like. 你可以随意挑选自己喜欢的苹果。