We know ____ travels not so fast as light.
举一反三
- so fast ____ that it is difficult for us to imagine its speed A: light travels B: travels light C: does light travels D: does light travel
- So fast ________ that it is difficult for us to imagine its speed. A: has light traveled B: light travels C: does light travel D: travels light
- So fast()that it is difficult for us to imagine its speed. A: light travels B: travels light<br> C: do light travel D: does light travel
- 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
- 1. ______reflector can produce natural and light lights, so we usually use it to fill in light. A: Soft light B: Grey C: Silver D: White