When winter comes,th days get( )
A.short and short
B.shorter and shorter
C.long and long
D.longer and longer.
是单选,B和D应该选哪个?
When winter comes,th days get( )
A.short and short
B.shorter and shorter
C.long and long
D.longer and longer.
是单选,B和D应该选哪个?
B
因为冬天是白日短夜晚长