who've
uk/huːv/ us/huːv/
（who have 的缩略形式）
short form of who have
Who've you asked so far? 目前为止你都问过谁了？
- More examples
- Who've you asked to your party?
- They're the ones who've already taken the exam.
- Who've you talked to already?
- There are some boys who've done a lot of the tidying up.
- There are people who've lived here for years.