题目内容：

what does your son do?还是 what do your son does?

优质解答

what does your son do?还是 what do your son does? what does your son do?是正确的.这句话的主语是your son,是单数,因此,全面的助动词do必须是does,后面必须用动词原形do（这里的do是实义动词）.这句话大概意思：...