源自中古英语 'doth',古英语 'dēþ',与德语 'tut' 同源。
❶ do的第三人称单数现在时形式,用于表示某人或某物执行某个动作或行为。
“She does her homework every evening.”
(她每天晚上做作业。)
“He does the dishes after dinner.”
(他晚饭后洗碗。)
does not — 用于否定句中,表示某人或某物不做某事。
“He does not like coffee.”
(他不喜欢咖啡。)