BrE/AmE as far as I know... However it's: I have not or I haven't [Y]
New words, one handy idiom, and a 2-minute quiz — delivered to your inbox to keep your streak alive.
NaOH2) i dont have any idea of what you are talking about. ( is 'of' necessary here?? ) lets see what other people have got to say.No it's not.