Question

(2009天津河东一模)Some students are          net surfing．which does great harm to their physical and mental health

    A．addicted to     B．related to     C．addicting to       D．relating to

Answer 1

A

解析:

be addicted to沉迷于，be related to与……有关，和……有联系。由题意可知，A项正确。