请选择ABCD8b;G5I/e7d8Y'WWhat's that man?2`*s,P;R)X+Y.s(u'i*r7x
A. He's my brother.2`*s,P;R)X+Y.s(u'i*r7x
B. Yes，he is.2`*s,P;R)X+Y.s(u'i*r7x
C. She's a teacher.2`*s,P;R)X+Y.s(u'i*r7x
D. He's a teacher.2`*s,P;R)X+Y.s(u'i*r7x