would 改为 should insist作“坚持”说时，要用陈述语气；作“坚决主张；坚决要求”讲时，用虚拟语气。如：They insisted that he （should）be present at the ceremony.他们坚决要求他出席这次典礼。 这里的是作为“坚决主张；坚决要求”解释，所以用虚拟语气。The father insisted that his boy should finish his homework before supper他的父亲坚持他的儿子要在晚饭前完成作业。...
