Question

【题目】______to the Internet ,as many adolescents do ,will to some extent have a negative effect on their mental and physical health .

A. Having been addicted B. Being addicted

C. Addicted D. To be addicted

Answer 1

【答案】B

【解析】考查动名词作主语。句意：就像多数的青少年一样，沉迷于网络在某种程度上对他们的身心健康是有影响的。be addicted to“沉迷于……”，分析句子可知此处是动名词短语作主语，故答案为B。