Would you teach me?

  •  
  • 284
  • 3
  • 1
  • English 
Jul 17, 2011 23:06
You will be here in 5 munites' time.

They will be in the classroom in 3 hours' time.

Does "in 5 munites' time" mean within 5 minutes?

Does "in 3 hours' time" mean within 3 hours?

I haven't learnt that expression.
Are they British English?