题目内容
— 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
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题目内容
— 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