题目

At first Bob was puzzled by Virginia s waving, but then it _____ his mind that she was trying to tell him something.    A. crossed    B. passed    C. occurred    D. opened 答案： A point. point(=chief idea of sth. said, done, or planned)要点；论点，主旨：I don't see your point. (我不明白你的意思。)He said nothing to the point. (他说的不切题。)  

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