请选择ABCD+},}4D7u;[3m How _______ do you brush your teeth? Three times a day.6f-u,C9z.w+B*g:v7a2w*~8G/P
A. many6f-u,C9z.w+B*g:v7a2w*~8G/P
B. often6f-u,C9z.w+B*g:v7a2w*~8G/P
C. times6f-u,C9z.w+B*g:v7a2w*~8G/P
D. many times6f-u,C9z.w+B*g:v7a2w*~8G/P