---Areyouworriedwhenyoursonoftenplayscomputergames?    ...

问题详情：

---Are you worried when your son often plays computer games ?

      -----Yes , I think playing computer games ______________ teenagers .

       A. has a good effect on      B. have a bad effect to

       C. has a bad effect on       D. has a bad effect for

【回答】

C

知识点：相似 相近词比较

题型：选择题