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：Apoint. 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。)  世界上面积最大的大洲是_____；　最小的大洋是_____A.亚洲；北冰洋B.欧洲；太平洋C.亚洲；太平洋D.欧洲；北冰洋