so that 引导目的状语从句时,从句中往往含有情态动词,这样也就与主语的人称、数无关。
so that 引导结果状语从句时,从句中可能无情态动词,如果从句的主语是第三人称单数,其谓语动词也要从第三人称单数形式。如:
She has grown so that she is even taller than her mother.
(她长得比她母亲还要高。)
You make friends with John and then make unreasonable demands so that he rejects you.
(你和约翰交朋友,然后向他提出无理要求,结果被他拒绝。)