题目内容
2. 他们一家很不幸，母亲死于癌症，父亲在一场车祸中遇 难。
Their family was very unlucky;his mother the cancer;his father a traffic accident.
2. died of;died from
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2. 他们一家很不幸，母亲死于癌症，父亲在一场车祸中遇 难。
Their family was very unlucky;his mother the cancer;his father a traffic accident.
2. died of;died from