请选择CBA(b2w3M6F;g;R—Hello, Is that Yang Ling?.u3c0u9c1^8Y-I1l;v3R1L*T
—Yes, ________ ..u3c0u9c1^8Y-I1l;v3R1L*T
A. speak.u3c0u9c1^8Y-I1l;v3R1L*T
B. I am.u3c0u9c1^8Y-I1l;v3R1L*T
C. speaking.u3c0u9c1^8Y-I1l;v3R1L*T