Although light seems to travel across a room as soon as we open a window, it(actually)______ takes some time to travel.
举一反三
- What can we learn from the speech A: Ground travel can sometimes offer more service than air travel. B: Ground travel can offer as much services as air travel. C: Air travel offers more and better services than ground travel.
- Sunlight seems to ______ than the light of the moon. A: have to travel a greater distance B: move less quickly C: travel much quickly D: be less powerfull
- So fast ______ that it is difficult for us to imagine its speed. A: light travel B: travels the light C: do light travel D: does light travel
- The mother’s love for her son would travel across time and space.
- This kind of travel business travel.