people live longer and stay (healthy)today than they did 50years ago 怎么填?

people live longer and stay (healthy)today than they did 50years ago 怎么填?
英语人气:781 ℃时间:2019-11-02 03:03:51
优质解答
healthier
要用比较级
请采纳,有问题可追问,多谢了!
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