Thiscouplehastwodaughters,

來源：國語幫 9.91K

This couple has two daughters, _____ of whom is working in the US.

A. a younger B. the younger C. a youngest D. the youngest

B。句意：這對夫婦有兩個女兒，年輕的那個在美國工作。選擇the younger是特指兩個之中年輕的那個。