Question

【题目】--What's wrong with your uncle?

--- We're sure____ something is wrong with him, but we doubt_____ the disease can kill him.

A. if; whether B. that; that

C. whether; if D. that; whether

Answer 1

【答案】D

【解析】

试题分析：句意：—你的叔叔怎么了？—我们确信他有些病，但我们怀疑这病能否使他死亡。第一空根据句意是引导的陈述句的宾语从句，所以引导词要用that；第二空根据句意是“是否”的意思，所以用whether或if，故选D。