The Internet is increasingly accessible at school and at home. many parents and teachers are sometimes not as prepared as we should be to warn children about Internet threats.
A. Actually
B. Generally
C. Surprisingly
D. Unfortunately
网友回答
A. Actually
B. Generally
C. Surprisingly
(答案→)D. Unfortunately
解析：考查副词辨析。A“实际上”；B“一般地”；C“令人惊讶地”；D“不幸地”。句意“因特网逐渐在学校和家里都能使用。不幸的是，许多父母和老师有时不会像我们应该做到的那样，提醒孩子互联网的威胁。”故选D。