...has

cleanedtheblackboard.Theblackboardhasbeencleanedbyhim.8．过去完成时Hehadcleanedtheblackboard.Theblackboardhadbeencleanedbyhim.9．将来完成时Hewillhavecleanedtheblackboard.Theblackboardwillhavebeencleanedbyhim.10．现在完成进行时Hehasbeencleaningtheblackboard.Theblackboardhascleanedbyhim.(完成进行时...

② How has he done it?(A) How did he do it?(B) [说明]他是怎么做的这件事?(A)句强调的是他做这件事的方式对现在产生了某种影响;(B)句单纯的询问做这件事的方式。 ③ He has lived in Beijing for 8 years.(A) He lived in Beijing for 8 years.(B) [说明]他在北京住了8年。(A)句...

4.have been in（how long 疑问句表示多久，要用延续性的动词，即have been in）5.have been in （for years表示很多年，是延续性的，因此还是用in）6.Have been to ；have been（问去过美国吗？答去过，there为副词，因此省略been后面的to）7.have been in（句中有since）8.has gone to（...

4.My wife and I sing in a choir.We have sung in a choir for many years.5.Glen writes poetry.he has written poetry for many years.6.Abigail rides her bicycle to work.he has ridden it to work for many years.7.Dave draws cartoons.he has drawn cartoons for many years.8....

5）My mother has a headache.（has = 实义动词 = 有 = has got，可以换）6）They had a good time at the party.（have a good time = enjoy 享受 ≠ 拥有，有，不能换）7）She hasThis sock has a hole in it.（has = 实义动词 = 有 = has got，可以换）8）She has to be...

He said that he would borrow some books /was going to borrow some books the next day .5. He is borrowing some books from the library now.6. He was borrowing some books from the library at 8:00 yesterday.7. He has already borrowed 100 books from the library recently.8....

has been ) + 时间段 + since + 过去式It is / has been two years since his father died.= his father has been dead for two years. = his father died two years ago.他的父亲去世两年了.It has been 8 years since I graduated from university.= I graduated from university 8 yea...

现在完成时 have / has + been 过去完成时 had + been 说明：1）以上的八个时态可用于被动式，其它没有列举的时态都不宜用于被动语态的句子中。2）另外，表中被斜线隔开的词表示，供根据具体情况作选择。弄清楚了be在各种时态中的变化形式以后，我们就能很轻松地写出被动语态的各种时态了。我们可...

一、如果是那样的话的英文是：In that case 二、case音标：英 [keɪs]、美 [kes]三、case释义：1、n.（实）例，事例;情况，状况;诉讼（事件），案件，判例;容器（箱，盒）In this case, it enables a single button.在本例中，它启用了一个按钮。2、vt.把…装入箱（或盒等）内;...

你好，很高兴能够在这里回答你的问题，这道题的正确答案应该为：1 capital 2 ciyt 3 make 4 enjoys 5 flat 6 far 7 saves 8 beach 9 beautiful 10 visit ^__^真心祝你学习进步，如果你对这个答案有什么疑问，请追问，另外如果你觉得我的回答对你有所帮助，请千万别忘记采纳哟！1...