注意：此页面搜索的是所有试题
The advantage of chevrons over straight, horizontal bars is that the former ________.
A) can keep drivers awake
B) can cut road accidents in half
C) will have a longer effect on drivers
D) will look more attractive
A) can keep drivers awake
B) can cut road accidents in half
C) will have a longer effect on drivers
D) will look more attractive
参考答案
