现在完成时讲解1.She has worked since ten years ago.2.It is ten years since she began to work.3.Ten years has passed since she began to work 这几句是同义句 可是 第三句 都是ten years 了 还为什么用has 而没有用 have啊?

现在完成时讲解 现在完成时讲解1.She has worked since ten years ago.2.It is ten years since she began to work.3.Ten years has passed since she began to work 这几句是同义句 可是 第三句 都是ten years 了 还为什么用has 而没有用 have啊? 初中英语现在完成时的讲解 现在完成时语法讲解. 如何有趣的讲解现在完成时 现在完成时:选用have,has填空1.I _______ told him the news.2.She ________ come back from school.3.You ________ won the game. i don't know if she has turned off the light.为什么要使用现在完成时 含延续性动词的现在完成时的同义句转换1.She has worked for ten years.2.She began to work ten years ago.3.She has worked since ten years ago.4.It is ten years since she began to work.5.Ten years has passed since she began to work. She programs us with all the possible moves she has seen while watching human games.she has seen 为什么要用现在完成时? she has been wait for an hour she has waited for an hour 二者的具体区别二者都属于现在完成时吗？ She has gone to school.是现在完成时还是过去完成时?如何把它改为现在完成时和过去完成时?She has gone to school.请把它改为以被动语态作谓语的句子! 一句现在完成时的句子,求对划线部分提问She has learned 1000 English words since she came.划线部分为 since she came. 改为现在完成时⒈She has her breakfast, 2.Mike is doing his homework. 3.I saw the film. she has been pronounced out of danger.这是现在完成时的被动态吗（有这种时态吗） Has she visited China before?为什么用现在完成时?参观是一个动作,为什么不用一般过去时呢?还是要结合语境? she has maight already known the truth of it 这句话有错吗主要是may可以跟现在完成时吗 She has learnt French (for two hours).对括号中内容提问注意是现在完成时,会的来,快 英语 现在完成时的 have has现在完成时是 主语+ have/has+动词过去分词1.什么时候用 have 2.什么时候 用 has?