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
解析:可联系答.案.网客服索取。