If the guest has an appointment in advance, you need to ____. ( )

A.let the guest go directly into your boss’s office

B.confirm by checking the record first

C.allow the guest in and show him the direction.

D.if you are not busy, you can accompany the visitor to your boss’s office

正确答案：confirm by checking the record first

allow the guest in and show him the direction.

if you are not busy, you can accompany the visitor to your boss’s office