People in Jilin are proud of they have achieved in the past ten yearsA. howB. thatC. wha

问题补充：

People in Jilin are proud of they have achieved in the past ten years．

A. how

B. that

C. what

D. which

答案：

A. how

B. that

(答案→)C. what

D. which

解析：考查宾语从句。What引导宾语从句they have achieved in the past ten years，并在句中做achieve的宾语。句意：吉林人民对于在过去30年中取得的成就感到非常骄傲。