A:what
B:that
C:which
D:whose
有人设计了一种太阳能汽车,车上有两个大气囊,气囊从前面的开口处吸入空气,利用太阳能将其加热,加热后的热空气从后面喷出,从而推动汽车前进,如图所示,关于这种汽车,下列说法中正确的是( )
连词成句
—You sweater looks great. Is it _____ wool?
— Yes, and it is _____ Australia.