比如书上一个例句:what books does mr.li's daughter read at home in the evening?what does mr.li&… Do和does的区别和用法区别是：do 是动词原形，用于第一人称、第三人称的复数 (i/you/we/they)。does 用于第三人称单数 (he/she/it) does 用于第三人称单数。do用于一般现.
Caroline Kennedy Her Family, Work And What She's Doing Now
