Lily and her sister look the same. I cant tell one from.A. otherB. another C. the otherD.

问题补充：

Lily and her sister look the same. I can tell one from.

A. other

B. another

C. the other

D. others

答案：

A. other

B. another

(答案→)C. the other

D. others

解析：句意：丽丽和她的姐姐看起来是一样的，我不能从她们中的一个分辨出另一个。the other强调两者之外的另一个，故选C.