Which of the following sentences is correct?
1) There is someone at the door. It must be the milkman.
2) There is someone at the door. It could be the milkman.
3) There is someone at the door. It's the milkman.
If all three are possible, do they mean the same thing?
Thank you.
All three are correct. Please check the meanings of must and could in any online dictionary. CB
New words, one handy idiom, and a 2-minute quiz — delivered to your inbox to keep your streak alive.
All three are correct. Please check the meanings of must and could in any online dictionary.
CB