71、They work long hours but don't earn enough to ensure a _____ living for themselves and their families.
A. reticent B. decent C. innocent D. descent
[reticent]
reticent 沉默寡言的
[/reticent]
[decent]
decent (from) 合适的
despise 蔑视、轻视
split 分开、分裂
[/decent]
[innocent]
innocent 无辜的、天真的
[/innocent]
[descent]
descent 降落、世系
descend 下降
descendant 后代、子孙
precursor 祖先
journey 旅行、探险
[/descent]
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