【题目】Since Tom downloaded a virus into his computer, he cannot open the file now.
A. constantly B. accidentally
C. deadly D. Eventually
在线课程【答案】B
【解析】
试题分析：考查副词。句意：因为汤姆意外下载了一个病毒，他现在不能打开这个文件了。A. constantly 连续的；B. Accidentally意外；C. Deadly致命的；D. Eventually最终；病毒都是被意外下载的，故选B项。