she died in 1993 同义句转换 WHen did she discover she had a cancer 改错
问题描述：
she died in 1993 同义句转换 WHen did she discover she had a cancer 改错
答
She has been died since 1993 用现在完成时解决
改错中 had 错了 应该改为 had had 此句应为她发现时已经患有癌症,应为 过去完成时