There he pointed to looked like a stone and said that’s you had to carry home.A. that t

问题补充：

There he pointed to looked like a stone and said that’s you had to carry home.

A. that, that

B. what, what

C. which, what

D. as, which

答案：

A. that, that

(答案→)B. what, what

C. which, what

D. as, which

解析：即两空均填 what，第一个what 相当于 something that；第二个what 相当于the thing that。