分类：教育/科学-学习帮助
问题：单项选择82.thebirdfoodis________litt 
82. the bird food is ________ ltle ______ last a week.a. too, too b. so, that c. enough, to d. too, to
回答：选D
too...to...   太...以至于...
鸟食太少了以至于不能用一个礼拜