只有过去式,没有过去分词 Can could May might Must mustWill wouldShall shouldcost(花费)cost cost cut(割) cut cut hit(打) hit hit hurt 损害) hurt hurt let(让)let let put(放)put put am/is was been 是are were been 是babysit babysat babysat 临时照看bear bore born 生...
时间:2025-04-10 11:47栏目:行业资料