单项选择题
"入网费"的英语说法是()。
A.Registration chargeB.Monthly service chargeC.Check call billD.Pay off the charge
单项选择题 话务员请对方稍候的用语,不恰当的选项是()。
单项选择题 I’m afraid I didn’t()that. Could you say that again,please?
单项选择题 Can you()me well? We have a poor connection.