单选题_Our son has picked up some bad habits recently, and I am really worried about it.—.选项：

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单选题_Our son has picked up some bad habits recently, and I am really worried about it.—.选项：

A.Yes, they have some bad habits.

B.Cheer up. I believe he will overcome it.

C.Well, he likes picking things up when he is out.

参考答案：B

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