问题
选择题
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
答案
答案：D
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。