Question

2. Only if he'd taken those pills regularly as required by the doctor         the disease. (have)

他要是按医嘱按时服用这些药丸，本来他的病是治得好的。

Answer 1

2. would he have had himself cured of考查倒装结构和虚拟语气的用法。当状语从句中假设的情况与过去事实相反时，主句中谓语动词相应的形式应是would / could / should / might have done_tl因汉语提示中是表达"会"，所以用would。"only+状语"结构位于相对应的主谓结构前时，该主谓结构需要部分倒装。