Just to let us know the function of subject one and subject four, and to practice the test questions of subject one and subject four. Whether or not to bind the driving school has nothing to do with practicing the mock exam, and there is no requirement that the driving school must be bound.
The driving test book is a driver simulation test software developed by Wuhan Mucang Technology Co., Ltd. according to the Opinions on Promoting the Reform of Motor Vehicle Driver Training and Examination System and the Regulations on the Application and Use of Motor Vehicle Driver's License.