过去式、过去分词
【小题1】compare —________—________
【小题2】begin—________—________
【小题3】limit—________—________
【小题4】dive—________—________
【小题5】bring—________—________
【小题6】admit—________—________
【小题7】keep—________—________
【小题8】spread —________—________
【小题9】freeze—________—________
【小题10】hear—________—________