问题
It is vital to ______ to teenagers the simple fact that _______ the Internet will more or less do harm to both mental and physical health.
A:get over addicted to
B:get across being addicted to
C:get through addicting to
D:get down addicting themselves to
B:get across being addicted to
C:get through addicting to
D:get down addicting themselves to
正确答案是：
