求 4 个 present perfect progressive 句子

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求4个presentperfectprogressive句子求4个presentperfectprogressive句子求4个presentperfectprogressive句子Theyhavebe

求 4 个 present perfect progressive 句子
求 4 个 present perfect progressive 句子

求 4 个 present perfect progressive 句子
They have been to Sweden many times.他们去过瑞典许多次了.
Mother won’t let her watch TV until she has finished her homework.母亲要到她做完作业才让她看电视.
My brother has been in the army for some time.我兄弟参军有一段时间了.
We haven’t heard from her for a long time.我们很久没收到她的来信了.

求 4 个 present perfect progressive 句子求 4 个 present perfect progressive 句子.. 求帮忙写10个英语句子!Present Perfect 时态的,5个用For,5个用Since.谢 present Present. 求问present value和net present value的区别用Present Simple造句要5个求英语二人5分钟口语对话!急!4个话题schoollife,place of interest,compare for present college life with your high school life,positive and negative sides for keeping a pet各一篇求current和present的区别 What would your perfec pen pal be like? 求英语作文：Say sth about the black people in the US ,their past,present and future?大约120个字左右大学英语作文、120个词 The present present value现时值是什么意思?最好举个例子! 谢谢! 求助用present progressive造句 5个在线等~~~~~~谢谢~~~~~~~~~ 求 past | past perfect | present perfact 的分别RT buy grandma a present的中文翻译(急求!) Flowers____a good birthday present for her.求告知. 急.求future value和present value的区别?