八年级上册动词过去式的不规则变化原形--过去式be--was,werebegin--beganbear-borebeat-beatbecome-becamebegin-beganblow--blewbring--broughtbreak-brokebuild-builtburn--burnt/burnedbuy--boughtcan-couldcatch--caughtchoose-chosecome--camecost--costcut-cutdo/does--diddraw--drewdream-dream...

时间:2024-10-18 11:42栏目:行业资料