问答题

The pills () (本来可以治愈那位癌症病人的), but he didn’t follow the doctor’s advice and take them regularly.

【参考答案】

The pills could have cured the cancer patient (本来可以治愈那位癌症病人的......

(↓↓↓ 点击下方‘点击查看答案’看完整答案、解析 ↓↓↓)