dodoingdoes的用法 1、人称和数的区别 do 用于 I/you/we/they 等复数形式,而 does 则用于第三人称单数形式,即 he/she/it。 例句: He does his homework every day.(他每天做作业。) We do a lot of exercise to keep fit.(我们做很多运动保持健康。) 2、时态和语态的区别 do 和 does 还有时态和语态的区别,do 用于现在时态、过去时态和将来时态中,而 done 则是它的过去分词形式,用于完成时态和被动语态中。 例句: She is doing her homework now.(她正在做功课。) I have done my homework.(我已经完成了我的作业。) The report will be done by tomorrow.(报告明天前将被完成。) 3、现在分词的区别 doing 是 do 动词的现在分词形式,用于表示正在进行的动作。 例句: What are you doing tonight?(你今晚在干什么?) They were doing their homework when I arrived.(我到达时,他们正在做功课。) 本文来源:https://www.wddqw.com/doc/a32492bb1a5f312b3169a45177232f60ddcce7f7.html