第1个回答 2023-09-25
1 不变化词:hurt—hurt;put—put;hit—hit ;
2 剧烈变化的过去式:
am /is – was; are – were; buy—bought; come—came;
drink—drank; eat—ate; feel—felt; fly—flew;
do—did; get – got; go—went; have—had;
know—knew; leave—left; make—made; ride—rode;
run—ran; say—said; see—saw; send—sent;
sing—sang; sit—sat; speak—spoke; stand—stood;
take—took; teach–taught; think–thought; wear—wore;
write—wrote; find –found; give – gave; swim – swam;
win –won; bring –brought.