I thought that 誰 meant 'who', such as in:
彼は誰ですか。'Who is he?'
Then, why in this sentence it is 誰か ('someone') which is used and not 誰?
彼女が誰か知っていますか。'Do you know who she is ?'
I thought that 誰 meant 'who', such as in:
彼は誰ですか。'Who is he?'
Then, why in this sentence it is 誰か ('someone') which is used and not 誰?
彼女が誰か知っていますか。'Do you know who she is ?'
In this context, you can think of 誰か
as a contraction of 誰なのか
which stands for who it is
.