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题目内容
（人文英语2）
— Speaking of strange phone calls, ________________ .
选择一项：
A. who are they?
B. there may be some information you can get from them.
C. you.d better be careful of the telecommunication frauds.
选择一项：
A. who are they?
B. there may be some information you can get from them.
C. you.d better be careful of the telecommunication frauds.
参考答案
