问题

Do you know sound travels very fast? — Yes. But light travels sound.

A:as fast as
B:a little faster than
C:much faster than
D:slower than

正确答案是：

标签： fast , sound , travels

同类题型

The first thing ______ we should do is to tell him the mews.

We often go to school ______ seven ______ the morning. [ ]

The weather isn’t good enough for an outing，is it?—Not at all. We can’t have ________ at this time of the year.

All the oil in the world will have __________ some day. —Yeah. What shall we use for power at that time?

I feelhard to work out this problem.