Everything you choose in life should be based on you value.A. thatB. whichC. howD. what

问题补充：

Everything you choose in life should be based on you value.

A. that

B. which

C. how

D. what

答案：

A. that

B. which

C. how

(答案→)D. what

解析：通过分析句子结构，可知这个句子中包含一个宾语从句，这个宾语从句是作介词的宾语，且引导词在从句中作宾语，表示“什么”，故用what。