How can a caller reach a financial advisor?A.Leave a messageB.Call his cell phoneC.Dial ex

外语类 职称英语 已帮助 人

How can a caller reach a financial advisor?

A.Leave a message

B.Call his cell phone

C.Dial extension number 555

D.Wait for an operator

请帮忙给出正确答案和分析,谢谢!

热搜:a是b的充分条件,b是a的必要条件吗