请选择DCBA4`3]1O:x8F3]1h-Is her sister a teacher or a student?(f3?:c7u3G3d(C/i-Y4_1}9{;~-h
-_____________.(f3?:c7u3G3d(C/i-Y4_1}9{;~-h
A.No， she' s a teacher(f3?:c7u3G3d(C/i-Y4_1}9{;~-h
B.No， she isn' t a teacher(f3?:c7u3G3d(C/i-Y4_1}9{;~-h
C.She' s a student(f3?:c7u3G3d(C/i-Y4_1}9{;~-h
D.Yes， she' s a teacher(f3?:c7u3G3d(C/i-Y4_1}9{;~-h