【正确答案】 C

【答案解析】单词用法。A和B都是不及物动词，如：it occurs to sb．(that)想起，想到，如：It had never occurred to him that he might be falling in love with her．他从未想过会爱上她。It appears that all the files have been deleted．看起来所有的文件都被删了。hit敲打，打击，如：He hit the ball with the bat；如：他用球拍击球。strike给……分留下印象，感动，it strikes sb that给某人留下……分印象，想起，如：It suddenly struck me that I hadn't spoken to Debbie in months．我突然想起有几个月没有和德比说话了。