如图,以正六边形ADHGFE的一边AD为边向外作正方形ABCD,则∠BED的度数为( )
A:30°
B:45°
C:50°
D:60°
对于下列四幅图的描述,说法正确的是( )
地球公转的方向是
-- ______. Is it five o'clock now?
-- ______, I don't know.