《2025年作业帮暑假大通关四年级》

非三单主语:
问句:Do+非三单主语+动词原形+其他?
肯定回答:Yes,主语+do.
否定回答:No,主语+don't.
常见非三单主语:I/you/they/we/复数名词……
-Do you cut your hair every month?
-Yes, I do. / No, I don't.
-Do they have a picnic in spring?
-Yes, they do. / No, they don't.
三单主语:
问句:Does+三单主语+动词原形+其他?
肯定回答:Yes,主语+does.
否定回答:No,主语+doesn't.
常见三单主语:he/she/it(单数人称代词);the dog(单数名词);Tom
(单数人名);my father(单数称谓);one of the boys(其中之一)……
-Does she cut her hair every year?
-Yes, she does. / No, she doesn't.

答案： Do; Does