It was the quality of life in the futureI took this training course not just to make more

问题补充：

It was the quality of life in the futureI took this training course，not just to make more money.

A. to improve; that

B. improving; when

C. to improve; when

D. improving; that

答案：

(答案→)A. to improve; that

B. improving; when

C. to improve; when

D. improving; that

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