----many rooms in the house,it -------twelve rooms.a.there are have b.there's,there's

问题描述:

----many rooms in the house,it -------twelve rooms.a.there are have b.there's,there's
c.have ,there are d.there are has

there is表示有的意思,is表示单数,are表示复数;many rooms说明可数复数,排除there is;
答案是D