您现在使用的是演示版。如果您是注册用户,您应该在主页上使用驾校给您的用户名和密码登陆,然后再进入在线学习网页,这样您就可以使用完整版了。
Choose the category you want to practise:
Highway Safety Code Road Signs and Traffic Signals Driving and Road Safety
Highway Safety Code
Road Signs and Traffic Signals
Driving and Road Safety
Exit the theory practice