So many people exhaust their health gaining wealth, and then have to spend their wealth to （ ） their health. (gain)
A、
gain
B、
gained
C、
regain
D、
gainful
【正确答案】：C
【题目解析】：
“太多的人消耗自己的健康来获取财富，然后他们又不得不花费金钱来恢复健康。”由句意和括号中的词可知，空格处应该填写动词regain。
So many people exhaust their health gaining wealth, and then have to spend their wealth to （ ） their health. (gain)
So many people exhaust their health gaining wealth, and then have to spend their wealth to （ ） their health. (gain)
gain
gained
regain
gainful
“太多的人消耗自己的健康来获取财富，然后他们又不得不花费金钱来恢复健康。”由句意和括号中的词可知，空格处应该填写动词regain。