请选择ABC7Q.W1G,K5u)X)x4E8{9p3f)I ------Who is that girl ? -------_____is my sister .6\1`0_0U(k5Z8O7D3a
A I6\1`0_0U(k5Z8O7D3a
B He6\1`0_0U(k5Z8O7D3a
C She6\1`0_0U(k5Z8O7D3a