the old man’s sons wanted to know was the gold had been hidden.A. That whatB. What whe

问题补充：

the old man’s sons wanted to know was the gold had been hidden.

A. That, what

B. What, where

C. What, that

D. What, if

答案：

A. That, what

(答案→)B. What, where

C. What, that

D. What, if

解析：第一空考查主语从句，what做主语从句的宾语，第二空考查表语从句，缺少地点状语用where，句意：老人的儿子想知道的是金戒指被藏在哪里。选B。