单词：which is which
哪一个是哪一个
which is which的用法和样例：
例句
- Can you tell which is which?你能看得出哪是哪吗？
- These kittens look exactly alike how can you tell which is which?这些小猫看上去一模一样--你怎么能分出哪个是哪个?
- Let's tag the disk now or else we'll forget which is which.我们先给这些磁盘加上标签吧，不然我们就记不清哪个是哪个了。
词汇搭配
- know which side one's bread is buttered on知道自己的利益所在...
- saw off the bough on which one is sitting锯断自己所站[坐]的...
- That's good wisdom which is wisdom in the end.最后灵验的话才是至理...
- saw off the bough on which one is standing锯断自己所站[坐]的...