Since Tom downloaded a virus into his puter, he can not open the file now.
A. readily
B. horribly
C. accidentally
D. irregularly
网友回答
A. readily
B. horribly
(答案→)C. accidentally
D. irregularly
解析:考查副词词义辨析。readily乐意地;horribly可怕地;accidentally无意地,意外地;irregularly无规则地。根据句意,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。只有C项符合题意。