carbohydrates,of which sugars

carbohydrates,of which sugars carbohydrates present less than 1/3 in the form of starch an Can you lend me（a cup of sugar/some sugars）? You can see a packet of ___(sugar).横线填sugar还是sugars of which /in which / with which /for which 的用法 of which 用法 Which of these animals_______highest? 关于many of which all of which ? of them和of which 定语从句of which,in which用法 of which和during which的区别