13.One of the sides of the board should be painted yellow,and____.
A.the other is white B.another white C.the other white D.another is white
14.Without the air to hold some of the sun’s heat, the earth at night___,too cold for us to live.
A.would be freezing cold B.will be freezing cold
C.would be frozen cold D.can freeze coldly
请对每个选项进行分析
最好翻译一下
