如图,边长为(m+3)的正方形纸片剪出一个边长为m的正方形之后,剩余部分又剪拼成一个矩形(不重叠无缝隙),若拼成的矩形一边长为3,则另一边长是( )
A:2m+3
B:2m+6
C:m+3
D:m+6
—I saw a snake___ on the road on my way home.
My grandmother ____ (exercise) in the park every day.