指法练习
打字测试
A , ; and Space
指法练习 A, Semicolon, and Space
开始课程
选择其他课程
Letter A
Letter ;
Letters A and ;
Letters A and ; - Mix
Letters A and ; With space
A and ; - Drill 1
A and ; - Drill 2
A and ; - Exercise 1
A and ; - Exercise 2
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