请选择ABCD+];?(y-c'}3N She has no brothers ______sisters.-w8Z/O:z3i(q'?8A3t-}4v+B.M4B0r
A. or-w8Z/O:z3i(q'?8A3t-}4v+B.M4B0r
B. and-w8Z/O:z3i(q'?8A3t-}4v+B.M4B0r
C. but-w8Z/O:z3i(q'?8A3t-}4v+B.M4B0r
D. x-w8Z/O:z3i(q'?8A3t-}4v+B.M4B0r