已知方程x2﹣(3m+2)x+2(m+6)=0的两个实根都大于3,则m的取值范围是( )
A:( −157 ,﹣2
B:(﹣∞,﹣2
C:2, 157 )
D:2,+∞)
Be careful when you____ (across) the road.