题目内容
It was twenty years of overworking and living in stress that have ________ his health.
A.harmed B.endangered
C.ruined D.failed
C
ruin one's health 损坏某人的健康。

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题目内容
It was twenty years of overworking and living in stress that have ________ his health.
A.harmed B.endangered
C.ruined D.failed
C
ruin one's health 损坏某人的健康。