单选题_ There are so many strange phone calls nowadays. I'm fed up with those calls.— Speaking of strange phone calls, ________________.选项：

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广东开放大学 2023年春季招生简章

单选题_ There are so many strange phone calls nowadays. I'm fed up with those calls.— Speaking of strange phone calls, ________________.选项：

A.who are they?

B."you'd better be careful of the telecommunication frauds."

C.there may be some information you can get from them.

参考答案：B

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