如图所示为寒冬出现的四个现象,其中属于凝华的是( )
A:北方冬季的雾霾
B:树上挂满白色的雾凇
C:蒙山云海
D:沂河结冰
A.Taste the soup, Kitty. B. What do youhear? C. Smell the noodles, Ben.
D.What colour is the frog? E. It’snice.