题目内容
17、In order to ease the traffic pressure, the government tries to call upon people to make use of__ _ transportations, such as walking, biking and car-spooling．
A．available B．fantastic C．contrary D．alternative
试题答案
17、D
In order to ease the traffic pressure, the government tries to call upon people to make use of__ _ transportations, such as walking, biking and car-spooling．