Aeroplanes carry passengers to various parts of the world in almost as many hours as it takes days to do the journey by other means.，我看不出比较分句as it takes days to do...
Whats the difference between "have been done " and "have done"?The difference is whether active / passive.======== ========lets first see the uses of “been” in Engl...
Paintings are static. The uniqueness of the experience of looking at a painting repeatedly—over a period of days or years—is that, in the midst of flux, the image remains ch...