Question

---Kathy and her sister are so  alike.
---Yeah, I can’t tell one from ______

1. A.
   another
2. B.
   other
3. C.
   the other
4. D.
   others

Answer 1

C
句意：凯西和她的妹妹长得如此的相像。是的，我不能把一个和另一个区分开。短语：one…the other 一个，另一个，所以选C。