Question

Since Tom ___downloaded a virus into his computer, he can not open the file now．

A．readily

B．horribly

C．accidentally

D．irregularly

Answer 1

C

试题分析：句意：由于汤姆无意中下载了病毒到电脑中，现在无法打开这个文件。结合词意：readily乐意地；horribly可怕地；accidentally无意地，意外地；irregularly无规则地。故选择C。
考点: 考查副词的用法。