动词过去式的变化规则一、规则动词的过去式1.动词原形+-ed（大部分动词）want—wantedwork—workedneed—neededclean—cleanedwash—washedplay—playedspell—spelledhelp--helped2.以不发音的e结尾的在词尾加-dlike—likedlive—liveduse—usedmove—movedhope—...

时间:2024-11-15 01:39栏目:行业资料