Please select two of the four tracks to complete.
请从四个进程中选择两项去完成。
Direction: choose one course from each of the following four tracks.
从下列四方面的课程中任选一门课。
Two of the four cars went off the tracks just above the city's streets.
四辆汽车中有两辆驶离就在该市街道之上的铁轨。
Two of the four cars went off the tracks just above the city's streets.
四辆汽车中有两辆驶离就在该市街道之上的铁轨。
应用推荐