问题

I think you should be about giving your address to strangers. It might be dangerous.

A:confident
B:cautious
C:scientific
D:positive

正确答案是：

同类题型

下列各句中，没有语病的一句是（）

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_____ was obvious ______ the manager was waiting for LiFang to leave.

~You have helped me a lot. I can’t thank you enough.— ____

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