1.The man over there is my brother.___ is a doctor. A.She B.He C.Him D.His 2.Both Kate and I__students. A.is B.am C.are......

U nit5H ow old is he?●单元知识点拨Ⅰ.he,she,it的用法he,she只能用来指人,意思分别为“他”和“她”,it可用来指人,也可用来指......