what subjects do you like为什么加s

What subjects do you have? what subjects do you like, What subjects do you choose? What subjects do you do at school? What subjects do you have on Saturday? What subjects do you have on Monday? What subjects do you have this year? what subjects do you like best? 回答问题：What subjects do you like? What subjects do you like?可以不? what do you think of subjects what subjects do you study?怎么回答 school subjects what do study you at连词成句 subjects,what,like,do,you,best(?)连词造句 连词成句you today do subjects what have 怎么回答what subjects do you have at school? what subjects do you have this year的回答 what o_____ subjects do you hearn at school?