Directions: Choose the right things from the information box below for a seller/buyer to do at a trade fair. Pay attention, there are some things neither side should do.The seller:___

Directions: Choose the right things from the information box below for a seller/buyer to do at a trade fair. Pay attention, there are some things neither side should do.The seller:___
A.acknowledge the presence of visitors.
B. take a seat.
C.accept the greeting.
D.get a brochure or sample without making a connection.
E.Thank the booth attendants.
F.Ask specific questions.
正确答案：AF