请选择ABCD3R(J*E,p3M)u1qAugust has_______.7|6c+g)o;U;i8\0j
A.thirty7|6c+g)o;U;i8\0j
B.thirty-one7|6c+g)o;U;i8\0j
C.thirty-first7|6c+g)o;U;i8\0j
D.twenty-nine7|6c+g)o;U;i8\0j