My sister（doesn't have）a red skirt.中为什么用doesn't have?（要详细的答案

My sister（doesn't have）a red skirt.中为什么用doesn't have?（要详细的答案 “She doesn't have a red skirt,I don't have a red skirt,too”哪 My sister Sue( )a new coat but I A have don t B have doesn t 为什么he doesn;t have a basketball,要要填doesn't My sister doesn't have a new book.（改为肯定句） My book doesn't have a c_____. friend,have,doesn't,volleyball,my,a My sister doesn't have anew book(改为肯定句) My brother doesn't have （汉堡包） My sister ___（have） a red skirt. She doesn't have a doesn‘t have a pen