The great speed of light explains why we think we see things at the exact moment they are happening.
举一反三
- Because of the great speed of light, we see a lamp light up almost at the exact moment （）. A: we turn it on B: when we turn on it C: that we turn on it D: which we turn it on
- The speed of light being extremely great, we cannot measure it by ordinary methods.
- Were it not for television, we ()things that are happening in other places. A: can not see B: will not see C: could not see D: did not see
- When we say that we see light at the end of the tunnel, we mean that victory is __________.
- When we say that we see light at the end of the tunnel, we mean that victory is ____. A: in light B: in sigh C: in sight