____are you going to go to the airport? At 7 o’clock tomorrow.
A:Where
B:Who
C:When
下列能体现我国现阶段社会主要矛盾的是( )
一个人站在南极点或北极点上,他的四周朝( )
某地一年到头都很热,却很少下雨,该地的气候类型为( )