have been look 还是 have been looking哪种对 或者两种都是不同意思?

have been look 还是 have been looking哪种对 或者两种都是不同意思? have been还是have been being? I have been there,have been 是have been in还是have been to的缩写? have been wind还是windy have been there 还是 have been to there 是have been well还是 have been good啊 have been to somewhere还是have been somewhere? You look so tired .yes,I have been playing basketball i__(look)for you all afternoon.where have you been 高一英语单词填空(首字母给出)1.The city was totally r by the earthquake2.At last he drew the c that he was fit for his job3.I have a large n circle of friends4.They have an air c to keep warm in winter5.Look!You have been sitting on my ha 求专业人士进：是have been increased 还是have increased?两种用法我都看到过,是都可以用无区别还是有区别并且分不同的情况使用?The production of grain has been increased by four times this year.为什么这里用ha You look so tired.What's up?I ( ) my computer all the aftermoon.But is still doesn't work.填have been repairing还是was repairing?求解释 i has been doing 还是i have been doing have been的been是分词还是过去 people who是has been还是have been He is one of the students who（ ）invited to the meeting.A have been B Ha 英文翻中文,尽量直译,谢谢Reduce Waste on CampusNobody could have failed to notice the fact that wasting has been a grave problem with which we are confronted. Taking a look around, we can find examples too numerous to list: in the dining ha Never mind what I have been through,just look at what I have become翻译