lose- lost- lost
cook- cooked- cooked
clean- cleaned- cleaned
pass- passed- passed
send- sent- sent
meet- met- met
过去分词规则的变化是加ed, 和变过去式一样的,不规则变化要记书后的不规则动词表哦
lose- lost- lost
cook- cooked- cooked
clean- cleaned- cleaned
pass- passed- passed
send- sent- sent
meet- met- met
过去分词规则的变化是加ed, 和变过去式一样的,不规则变化要记书后的不规则动词表哦