_______ the old man＇s sons wanted to know was ______ the gold had been hidden.

A. What；what

B. What；that

C. That；that

D. That；what

A. when

B. where

C. which

D. that

A. who is

B. who am

C. that is

D. what is

A. Are

B. Is

C. Have

D. Has

A. is standing

B. standing

C. stands

D. stand

A. on which

B. where

C. in that

D. during which

A. that

B. as

C. as if

D. that

A. never had felt tired

B. had never felt tired

C. never felt tired

D. was tired neve

A. went

B. must go

C. could go

D. go

A. which

B. what

C. where

D. /