填空题 My grandfather is too sick to talk to us. My grandfather is 1 talk to us.
  • 1、
【正确答案】 1、so sick that he can't    
【答案解析】[解析] 原句意为“我的爷爷病得很厉害,以至于不能和我们说话”。可以把原句换为结果状语从句。