_____ computer games, his parents were very worried about his study.

A．Addicted to

B．He addicted to

C．His addicted to

D．Addicting to

运输下列哪种商品必须开具烟草专卖品准运证？（）

A.卷烟、雪茄烟

B.烟丝、复烤烟叶、烟叶

C.卷烟纸、滤嘴棒、烟用丝束、烟草专用机械

D.以上都是