31. At that time I still felt my feet were cold and my hands ached terribly.A. that; tha

问题补充：

31. At that time I still felt my feet were cold and my hands ached terribly.

A. that; that

B. that; /

C. that; what

D. what; that

答案：

(答案→)A. that; that

B. that; /

C. that; what

D. what; that

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