Ds has been saying, "what one?" recently which I've been correcting to which one.
Now he's started replacing 'what' with 'which' every time and it doesn't sound right some of the time but I don't know the rule explaining how to chose the correct word.
Can anybody explain it clearly to me please?
Muchtoomuchtodo · 12/08/2015 21:50
To comment on this thread you need to create a Mumsnet account.