Question

Please keep______ secret that he’ s decided to give up his present position.

A．one

B．it

C．this

D．that

Answer 1

B

考查代词。句中it作形式宾语，真正的宾语为that he’ s decided to give up his present position。句意：他已经决定放弃他目前的职位，请保守这个秘密。