请选择DCBA5a:R-o4g5S)d:k;H(Z“Hello! 34776855”“Hello! ________________”6C5P8N;G4c5|;O-e(d7b*U
A. This is Tom.6C5P8N;G4c5|;O-e(d7b*U
B. I’m Tom.6C5P8N;G4c5|;O-e(d7b*U
C. Who are you?6C5P8N;G4c5|;O-e(d7b*U
D. Are you Tom?6C5P8N;G4c5|;O-e(d7b*U