had+过去时和has+过去时的区别,还有单独是过去时,比如:said,has said,had said的区别

来源:学生作业帮助网 编辑:六六作业网 时间:2024/11/28 09:04:21
had+过去时和has+过去时的区别,还有单独是过去时,比如:said,hassaid,hadsaid的区别had+过去时和has+过去时的区别,还有单独是过去时,比如:said,hassaid,ha

had+过去时和has+过去时的区别,还有单独是过去时,比如:said,has said,had said的区别
had+过去时和has+过去时的区别,还有单独是过去时,比如:said,has said,had said的区别

had+过去时和has+过去时的区别,还有单独是过去时,比如:said,has said,had said的区别
had said是过去完成时
has said是现在完成时
said是过去式
例子:他刚才说了点话:He just said something
例子:他已经说了点话:He has said something
例子:他昨天3点前已经说了话:He had said something before 3 pm yesterday

said 过去式 has said 现在完成时 had said过去完成时

had+过去分词是过去完成时,has+过去分词是现在完成时。至于你所说的加过去式的......在下才疏学浅,确实不知。