Question

The police are offering ______ reward of $50,000 for information leading to the arrest of _____ murderer.

A．the; the

B．a; a

C．the; a

D．a; the

Answer 1

D

考查冠词。前文一笔五万美元的奖金为泛指，故用不定冠词。下文特指前面因之受奖的这个凶手，故用定冠词。选D。