顺便告一下怎么变过去分词
题目
顺便告一下怎么变过去分词
babysit be bear,beat become begin blow break bring buy can catch come cost cut draw eat feel fight find fly froget forgive get give
go grow have/has hear keep know learn leave let lose make meet pay
put read ride run say see send sing sit sleep speak spell spend stand sweep swim take teach tell think win write的过去式和过去分词
答案
baby-babied-babiedsit-sat-sitbe-was/were-beenbeat-beated-beatedbecome-became-becomebegin-began-begunblow-blew-blownbreak-broke-brokenbring-brought-broughtbuy-bought-boughtcan-couldcatch-catched-catche...
举一反三
已知函数f(x)=x,g(x)=alnx,a∈R.若曲线y=f(x)与曲线y=g(x)相交,且在交点处有相同的切线,求a的值和该切线方程.
我想写一篇关于奥巴马的演讲的文章,写哪一篇好呢?为什么好
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