It is my belief we will find a cure for cancer in the next ten years. A. whether

It is my belief ________ we will find a cure for cancer in the next ten years.

A. whether B. if 　 C. that D. which

试题答案

C

we will find...是一个同位语从句，修饰说明belief的内容，从句结构及意义都是完整的，故用that引导。