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

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

A．readily

B．horribly

C．accidentally

D．irregularly

试题答案

   C

解析：根据句意，只有C项符合题意。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。readily乐意地；horribly可怕地；accidentally无意地，意外地；irregularly无规则地。