What can you do if the international line is engaged?A.call back outside office hoursB.mak

外语类 公共英语 已帮助 人

What can you do if the international line is engaged?

A.call back outside office hours

B.make a "person-to-person" call

C.book a call

请帮忙给出正确答案和分析,谢谢!

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