A:荀子
B:孔子
C:孟子
D:老子
— What do you think of the story?
— It's ____ (relax).
人受惊吓时,体内某物质在血液中的浓度比正常时要高,这种物质最可能是( )
We should give the children with ____ ____ a chance to show their skills.