If you are addicted to your mobile phone, that’s ______ you should lay it down and be involved in me...
2022-05-11 15:43:01 125次 2020届江苏省高三热身练英语试卷 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
If you are addicted to your mobile phone, that’s ______ you should lay it down and be involved in meaningful activities.
A.when B.why C.where D.how
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