下列关于邮政储汇业务员的礼貌用语中表示问候的是（）

A、Hello, this is Li. May I speak to Chen, please?
B、Hold on, please.
C、Would you hold the line, please?
D、Who's calling, please?
E、I'm sorry. I think you have the wrong number.
F、I'm sorry, but Chen is not available to come to the phone right now. May I take a message?

A.Well，I’ve  enjoyed  meeting  and  talking  with  you.
B.I  am  sorry，I  really  have  to  go.
C.Well，I’d  like  to  hear  more  about  it，but  I  really  have  to  go.I’ll  call  you.
D.I’m  sorry.I’ve  got  to  go.
E.Well，talk  to  you  later，then.