题目

情景交际，从每小题所给的A、B、C、D 四个选项中选出可以填入空白处的最佳选项。 —I think students should have mobile phones to call their parents.   —_____. They often use them to play games instead.   A. I hope so    B. I don't agree     C. No problem    D. Good idea 答案：B

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