who--a pet in your class?many students--?a,has,has b,have,has,c.have,have,d,has,have
问题描述:
who--a pet in your class?many students--?a,has,has b,have,has,c.have,have,d,has,have
答
d
who 作主语时,谓语动词通常用单数(HAS),MANY STUDENTS是复数,故用HAVE