问题
Hello , this is Tina speaking. Is that Sam —- Sorry, he isn’t here at the moment . ________
A:Can I take a message
B:What are you saying to Tina
C:May I speak to Sam
D:Who’s that speaking;
B:What are you saying to Tina
C:May I speak to Sam
D:Who’s that speaking;
正确答案是：
