A:
B:
C:
D:
对划线字解释错误的一项是( )
28×3=____ 81×5=____ 35×2=____
92×4= ____ 6×16=____ 36×5=____
一根蜡烛, 23 小时燃烧 35 分米。平均1小时燃烧多少分米?
Jim stood up p____ when the lady came into the room. He is such a gentleman.