It is the young man ________ looked for ________ caught the murderer.

It is the young man ________ looked for ________ caught the murderer.

A.that;who

B.that;they

C.they;that

D.they;which

答案及解析: C

解析:

第一空填they,为定语从句的主语,第二空为It is...that强调句式。