What can you do if the international line is engaged(占线)?A、Ask the operator to call you back later.B、Make a “person-to-person”call.C、Call back outside office hours.D、Wait and call again when the line is free.
What can you do if the international line is engaged(占线)?
A、Ask the operator to call you back later.
B、Make a “person-to-person”call.
C、Call back outside office hours.
D、Wait and call again when the line is free.
发布时间：2026-01-11 07:27:42
