cook的过去式,过去式和过去分词表

规则动词的过去式 1) 一般情况下,在动词原形后面加-ed. 2)以不
动词过去式变化规则: 1.
pep版小学六年级英语下册unit_3第四课时ppt
can ------work------ 过去 watched talked cooked could worked
第一关:write the past forms of the verbs: (写出下列动词的过去式)