A:that; had to leave
B:that; should leave
C:/; must leave
D:when; should leave
中华民族的历史是由各族人民共同缔造的,各民族之间有分有和,在交流与碰撞中不断融合。下列能正确反映南宋与少数民族政权并立的示意图是( )
It is morning now. My shadow is .