原形过去式过去分词baby-sit 临时照顾baby-sat baby-sat be(am/is/are) 是was/were been beat 击打beat beaten become 变成became become begin 开始began begun bend 使弯曲bent bent bet 赌bet bet bite 咬bit bitten/bit blow 吹blew blown break 打破broke broken bring 拿来brought bro...

时间:2024-11-24 04:00栏目:行业资料