I can't tell one twin from the other. ✬

The twin girls are so much alike that I can't tell one from the other. ✬

Can you tell Tom from his twin brother? ✬

I have an identical twin. ✬

I always confuse John and his twin brother. ✬

I don't know either twin. ✬

I'd like a twin room, please. ✬

They have twin daughters. ✬

She is a twin. ✬

Tom couldn't tell one twin from the other. ✬